Vulnerability Details CVE-2021-24153
A Stored Cross-Site Scripting vulnerability was discovered in the Yoast SEO WordPress plugin before 3.4.1, which had built-in blacklist filters which were blacklisting Parenthesis as well as several functions such as alert but bypasses were found.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 55.6%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 3.5
References
- https://packetstormsecurity.com/files/138192/
- https://plugins.trac.wordpress.org/changeset/1466243/wordpress-seo
- https://wpscan.com/vulnerability/77810044-394d-4314-b9a1-20c7dca726dc
- https://packetstormsecurity.com/files/138192/
- https://plugins.trac.wordpress.org/changeset/1466243/wordpress-seo
- https://wpscan.com/vulnerability/77810044-394d-4314-b9a1-20c7dca726dc
Products affected by CVE-2021-24153
-
cpe:2.3:a:yoast:yoast_seo:1.4.15
-
cpe:2.3:a:yoast:yoast_seo:1.4.18
-
cpe:2.3:a:yoast:yoast_seo:1.4.20
-
cpe:2.3:a:yoast:yoast_seo:1.4.21
-
cpe:2.3:a:yoast:yoast_seo:1.4.22
-
cpe:2.3:a:yoast:yoast_seo:1.4.23
-
cpe:2.3:a:yoast:yoast_seo:1.4.24
-
cpe:2.3:a:yoast:yoast_seo:1.4.25
-
cpe:2.3:a:yoast:yoast_seo:1.5.0
-
cpe:2.3:a:yoast:yoast_seo:1.5.1
-
cpe:2.3:a:yoast:yoast_seo:1.5.2
-
cpe:2.3:a:yoast:yoast_seo:1.5.2.1
-
cpe:2.3:a:yoast:yoast_seo:1.5.2.2
-
cpe:2.3:a:yoast:yoast_seo:1.5.2.3
-
cpe:2.3:a:yoast:yoast_seo:1.5.2.4
-
cpe:2.3:a:yoast:yoast_seo:1.5.2.5
-
cpe:2.3:a:yoast:yoast_seo:1.5.2.6
-
cpe:2.3:a:yoast:yoast_seo:1.5.2.7
-
cpe:2.3:a:yoast:yoast_seo:1.5.2.8
-
cpe:2.3:a:yoast:yoast_seo:1.5.3
-
cpe:2.3:a:yoast:yoast_seo:1.5.3.1
-
cpe:2.3:a:yoast:yoast_seo:1.5.3.2
-
cpe:2.3:a:yoast:yoast_seo:1.5.3.3
-
cpe:2.3:a:yoast:yoast_seo:1.5.4
-
cpe:2.3:a:yoast:yoast_seo:1.5.4.1
-
cpe:2.3:a:yoast:yoast_seo:1.5.4.2
-
cpe:2.3:a:yoast:yoast_seo:1.5.5
-
cpe:2.3:a:yoast:yoast_seo:1.5.5.1
-
cpe:2.3:a:yoast:yoast_seo:1.5.5.2
-
cpe:2.3:a:yoast:yoast_seo:1.5.5.3
-
cpe:2.3:a:yoast:yoast_seo:1.5.6
-
cpe:2.3:a:yoast:yoast_seo:1.6
-
cpe:2.3:a:yoast:yoast_seo:1.6.1
-
cpe:2.3:a:yoast:yoast_seo:1.6.2
-
cpe:2.3:a:yoast:yoast_seo:1.6.3
-
cpe:2.3:a:yoast:yoast_seo:1.7
-
cpe:2.3:a:yoast:yoast_seo:1.7.1
-
cpe:2.3:a:yoast:yoast_seo:1.8
-
cpe:2.3:a:yoast:yoast_seo:2.0
-
cpe:2.3:a:yoast:yoast_seo:2.0.1
-
cpe:2.3:a:yoast:yoast_seo:2.1
-
cpe:2.3:a:yoast:yoast_seo:2.1.1
-
cpe:2.3:a:yoast:yoast_seo:2.2
-
cpe:2.3:a:yoast:yoast_seo:2.2.1
-
cpe:2.3:a:yoast:yoast_seo:2.3
-
cpe:2.3:a:yoast:yoast_seo:2.3.1
-
cpe:2.3:a:yoast:yoast_seo:2.3.2
-
cpe:2.3:a:yoast:yoast_seo:2.3.3
-
cpe:2.3:a:yoast:yoast_seo:2.3.4
-
cpe:2.3:a:yoast:yoast_seo:2.3.5
-
cpe:2.3:a:yoast:yoast_seo:3.0
-
cpe:2.3:a:yoast:yoast_seo:3.0.1
-
cpe:2.3:a:yoast:yoast_seo:3.0.2
-
cpe:2.3:a:yoast:yoast_seo:3.0.3
-
cpe:2.3:a:yoast:yoast_seo:3.0.4
-
cpe:2.3:a:yoast:yoast_seo:3.0.5
-
cpe:2.3:a:yoast:yoast_seo:3.0.6
-
cpe:2.3:a:yoast:yoast_seo:3.0.7
-
cpe:2.3:a:yoast:yoast_seo:3.1
-
cpe:2.3:a:yoast:yoast_seo:3.1.1
-
cpe:2.3:a:yoast:yoast_seo:3.1.2
-
cpe:2.3:a:yoast:yoast_seo:3.2
-
cpe:2.3:a:yoast:yoast_seo:3.2.1
-
cpe:2.3:a:yoast:yoast_seo:3.2.2
-
cpe:2.3:a:yoast:yoast_seo:3.2.3
-
cpe:2.3:a:yoast:yoast_seo:3.2.4
-
cpe:2.3:a:yoast:yoast_seo:3.2.5
-
cpe:2.3:a:yoast:yoast_seo:3.3.0
-
cpe:2.3:a:yoast:yoast_seo:3.3.1
-
cpe:2.3:a:yoast:yoast_seo:3.3.2
-
cpe:2.3:a:yoast:yoast_seo:3.3.3
-
cpe:2.3:a:yoast:yoast_seo:3.3.4
-
cpe:2.3:a:yoast:yoast_seo:3.4