CVE-2021-24153
- Source
- https://cve.org/CVERecord?id=CVE-2021-24153
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-24153.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-24153
- Published
- 2021-04-05T19:15:14.560Z
- Modified
- 2025-11-14T05:32:57.785840Z
- Severity
-
- 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Git / github.com/yoast/wordpress-seo
Affected ranges
- Type
- GIT
- Repo
- https://github.com/yoast/wordpress-seo
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
1.*
1.4.15
1.4.18
1.4.20
1.4.21
1.4.22
1.4.23
1.4.24
1.4.25
1.5.0
1.5.1
1.5.2
1.5.2.1
1.5.2.2
1.5.2.3
1.5.2.4
1.5.2.5
1.5.2.6
1.5.2.7
1.5.2.8
1.5.3
1.5.3.1
1.5.3.2
1.5.3.3
1.5.4
1.5.4.1
1.5.4.2
1.5.5
1.5.5.1
1.5.5.2
1.5.5.3
1.5.6
1.6
1.6.1
1.6.2
1.6.3
1.7
1.7.1
1.8-beta
2.*
2.0
2.0.1
2.1
2.1.1
2.2
2.2.1
2.3
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
3.*
3.0
3.0.1
3.0.2
3.0.3
3.0.4
3.0.5
3.0.6
3.0.7
3.1
3.1.1
3.1.2
3.2
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.3.0
3.3.1
3.3.2
3.3.3
3.3.4
3.4