Vulnerability Details CVE-2019-16521
The broken-link-checker plugin through 1.11.8 for WordPress (aka Broken Link Checker) is susceptible to Reflected XSS due to improper encoding and insertion of an HTTP GET parameter into HTML. The filter function on the page listing all detected broken links can be exploited by providing an XSS payload in the s_filter GET parameter in a filter_id=search request. NOTE: this is an end-of-life product.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 49.9%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
Products affected by CVE-2019-16521
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cpe:2.3:a:managewp:broken_link_checker:0.1
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cpe:2.3:a:managewp:broken_link_checker:0.2
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cpe:2.3:a:managewp:broken_link_checker:0.2.2
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cpe:2.3:a:managewp:broken_link_checker:0.2.2.1
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cpe:2.3:a:managewp:broken_link_checker:0.2.3
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cpe:2.3:a:managewp:broken_link_checker:0.2.4
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cpe:2.3:a:managewp:broken_link_checker:0.2.5
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cpe:2.3:a:managewp:broken_link_checker:0.3
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cpe:2.3:a:managewp:broken_link_checker:0.3.1
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cpe:2.3:a:managewp:broken_link_checker:0.3.2
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cpe:2.3:a:managewp:broken_link_checker:0.3.3
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cpe:2.3:a:managewp:broken_link_checker:0.3.4
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cpe:2.3:a:managewp:broken_link_checker:0.3.5
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cpe:2.3:a:managewp:broken_link_checker:0.3.6
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cpe:2.3:a:managewp:broken_link_checker:0.3.7
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cpe:2.3:a:managewp:broken_link_checker:0.3.8
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cpe:2.3:a:managewp:broken_link_checker:0.3.9
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cpe:2.3:a:managewp:broken_link_checker:0.4
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cpe:2.3:a:managewp:broken_link_checker:0.4.1
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cpe:2.3:a:managewp:broken_link_checker:0.4.10
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cpe:2.3:a:managewp:broken_link_checker:0.4.11
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cpe:2.3:a:managewp:broken_link_checker:0.4.12
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cpe:2.3:a:managewp:broken_link_checker:0.4.13
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cpe:2.3:a:managewp:broken_link_checker:0.4.14
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cpe:2.3:a:managewp:broken_link_checker:0.4.2
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cpe:2.3:a:managewp:broken_link_checker:0.4.3
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cpe:2.3:a:managewp:broken_link_checker:0.4.4
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cpe:2.3:a:managewp:broken_link_checker:0.4.5
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cpe:2.3:a:managewp:broken_link_checker:0.4.6
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cpe:2.3:a:managewp:broken_link_checker:0.4.7
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cpe:2.3:a:managewp:broken_link_checker:0.4.8
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cpe:2.3:a:managewp:broken_link_checker:0.4.9
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cpe:2.3:a:managewp:broken_link_checker:0.5
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cpe:2.3:a:managewp:broken_link_checker:0.5.1
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cpe:2.3:a:managewp:broken_link_checker:0.5.10
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cpe:2.3:a:managewp:broken_link_checker:0.5.10.1
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cpe:2.3:a:managewp:broken_link_checker:0.5.11
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cpe:2.3:a:managewp:broken_link_checker:0.5.12
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cpe:2.3:a:managewp:broken_link_checker:0.5.13
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cpe:2.3:a:managewp:broken_link_checker:0.5.14
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cpe:2.3:a:managewp:broken_link_checker:0.5.15
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cpe:2.3:a:managewp:broken_link_checker:0.5.16
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cpe:2.3:a:managewp:broken_link_checker:0.5.16.1
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cpe:2.3:a:managewp:broken_link_checker:0.5.17
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cpe:2.3:a:managewp:broken_link_checker:0.5.18
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cpe:2.3:a:managewp:broken_link_checker:0.5.2
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cpe:2.3:a:managewp:broken_link_checker:0.5.3
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cpe:2.3:a:managewp:broken_link_checker:0.5.4
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cpe:2.3:a:managewp:broken_link_checker:0.5.5
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cpe:2.3:a:managewp:broken_link_checker:0.5.6
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cpe:2.3:a:managewp:broken_link_checker:0.5.7
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cpe:2.3:a:managewp:broken_link_checker:0.5.8
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cpe:2.3:a:managewp:broken_link_checker:0.5.8.1
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cpe:2.3:a:managewp:broken_link_checker:0.5.9
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cpe:2.3:a:managewp:broken_link_checker:0.6
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cpe:2.3:a:managewp:broken_link_checker:0.6.1
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cpe:2.3:a:managewp:broken_link_checker:0.6.2
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cpe:2.3:a:managewp:broken_link_checker:0.6.3
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cpe:2.3:a:managewp:broken_link_checker:0.6.4
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cpe:2.3:a:managewp:broken_link_checker:0.6.5
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cpe:2.3:a:managewp:broken_link_checker:0.7
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cpe:2.3:a:managewp:broken_link_checker:0.7.1
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cpe:2.3:a:managewp:broken_link_checker:0.7.2
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cpe:2.3:a:managewp:broken_link_checker:0.7.3
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cpe:2.3:a:managewp:broken_link_checker:0.7.4
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cpe:2.3:a:managewp:broken_link_checker:0.8
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cpe:2.3:a:managewp:broken_link_checker:0.8.1
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cpe:2.3:a:managewp:broken_link_checker:0.9
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cpe:2.3:a:managewp:broken_link_checker:0.9.1
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cpe:2.3:a:managewp:broken_link_checker:0.9.2
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cpe:2.3:a:managewp:broken_link_checker:0.9.3
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cpe:2.3:a:managewp:broken_link_checker:0.9.4
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cpe:2.3:a:managewp:broken_link_checker:0.9.4.1
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cpe:2.3:a:managewp:broken_link_checker:0.9.4.2
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cpe:2.3:a:managewp:broken_link_checker:0.9.4.3
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cpe:2.3:a:managewp:broken_link_checker:0.9.4.4
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cpe:2.3:a:managewp:broken_link_checker:0.9.5
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cpe:2.3:a:managewp:broken_link_checker:0.9.6
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cpe:2.3:a:managewp:broken_link_checker:0.9.7
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cpe:2.3:a:managewp:broken_link_checker:0.9.7.1
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cpe:2.3:a:managewp:broken_link_checker:0.9.7.2
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cpe:2.3:a:managewp:broken_link_checker:1.10
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cpe:2.3:a:managewp:broken_link_checker:1.10.1
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cpe:2.3:a:managewp:broken_link_checker:1.10.10
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cpe:2.3:a:managewp:broken_link_checker:1.10.11
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cpe:2.3:a:managewp:broken_link_checker:1.10.2
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cpe:2.3:a:managewp:broken_link_checker:1.10.3
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cpe:2.3:a:managewp:broken_link_checker:1.10.4
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cpe:2.3:a:managewp:broken_link_checker:1.10.5
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cpe:2.3:a:managewp:broken_link_checker:1.10.6
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cpe:2.3:a:managewp:broken_link_checker:1.10.7
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cpe:2.3:a:managewp:broken_link_checker:1.10.8
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cpe:2.3:a:managewp:broken_link_checker:1.10.9
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cpe:2.3:a:managewp:broken_link_checker:1.11.1
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cpe:2.3:a:managewp:broken_link_checker:1.11.2
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cpe:2.3:a:managewp:broken_link_checker:1.11.3
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cpe:2.3:a:managewp:broken_link_checker:1.11.4
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cpe:2.3:a:managewp:broken_link_checker:1.11.5
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cpe:2.3:a:managewp:broken_link_checker:1.11.6
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cpe:2.3:a:managewp:broken_link_checker:1.11.7
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cpe:2.3:a:managewp:broken_link_checker:1.11.8
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cpe:2.3:a:managewp:broken_link_checker:1.2.2
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cpe:2.3:a:managewp:broken_link_checker:1.2.3
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cpe:2.3:a:managewp:broken_link_checker:1.2.4
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cpe:2.3:a:managewp:broken_link_checker:1.2.5
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cpe:2.3:a:managewp:broken_link_checker:1.3
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cpe:2.3:a:managewp:broken_link_checker:1.3.1
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cpe:2.3:a:managewp:broken_link_checker:1.4
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cpe:2.3:a:managewp:broken_link_checker:1.5
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cpe:2.3:a:managewp:broken_link_checker:1.5.1
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cpe:2.3:a:managewp:broken_link_checker:1.5.2
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cpe:2.3:a:managewp:broken_link_checker:1.5.3
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cpe:2.3:a:managewp:broken_link_checker:1.5.5
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cpe:2.3:a:managewp:broken_link_checker:1.6
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cpe:2.3:a:managewp:broken_link_checker:1.6.1
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cpe:2.3:a:managewp:broken_link_checker:1.6.2
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cpe:2.3:a:managewp:broken_link_checker:1.7
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cpe:2.3:a:managewp:broken_link_checker:1.7.1
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cpe:2.3:a:managewp:broken_link_checker:1.8
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cpe:2.3:a:managewp:broken_link_checker:1.8.1
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cpe:2.3:a:managewp:broken_link_checker:1.8.2
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cpe:2.3:a:managewp:broken_link_checker:1.8.3
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cpe:2.3:a:managewp:broken_link_checker:1.9
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cpe:2.3:a:managewp:broken_link_checker:1.9.1
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cpe:2.3:a:managewp:broken_link_checker:1.9.2
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cpe:2.3:a:managewp:broken_link_checker:1.9.3
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cpe:2.3:a:managewp:broken_link_checker:1.9.4
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cpe:2.3:a:managewp:broken_link_checker:1.9.4.1
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cpe:2.3:a:managewp:broken_link_checker:1.9.4.2
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cpe:2.3:a:managewp:broken_link_checker:1.9.5