Vulnerability Details CVE-2021-20813
Cross-site scripting vulnerability in Edit screen of Content Data of Movable Type (Movable Type 7 r.4903 and earlier (Movable Type 7 Series) and Movable Type Advanced 7 r.4903 and earlier (Movable Type Advanced 7 Series)) allows remote attackers to inject arbitrary script or HTML via unspecified vectors.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 56.5%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
Products affected by CVE-2021-20813
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cpe:2.3:a:sixapart:movable_type:7.0
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cpe:2.3:a:sixapart:movable_type:7.0.0
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cpe:2.3:a:sixapart:movable_type:7.1.1
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cpe:2.3:a:sixapart:movable_type:7.1.2
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cpe:2.3:a:sixapart:movable_type:7.1.3
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cpe:2.3:a:sixapart:movable_type:7.1.4
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cpe:2.3:a:sixapart:movable_type:7.2.0
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cpe:2.3:a:sixapart:movable_type:7.2.1
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cpe:2.3:a:sixapart:movable_type:7.3.0
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cpe:2.3:a:sixapart:movable_type:7.3.1
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cpe:2.3:a:sixapart:movable_type:7.4.1
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cpe:2.3:a:sixapart:movable_type:7.5.0
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cpe:2.3:a:sixapart:movable_type:7.6.0
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cpe:2.3:a:sixapart:movable_type:7.7.0
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cpe:2.3:a:sixapart:movable_type:7.7.1