GHSA-6p8w-pc35-mqv8MediumCVSS 5.1
[clickstorm] SEO (cs_seo) TYPO3 extension Cross-site Scripting (XSS) vulnerability
🔗 CVE IDs covered (1)
📋 Description
Cross-site scripting (XSS) vulnerability in the [clickstorm] SEO (cs_seo) TYPO3 extension allows backend users to execute arbitrary script via the JSON-LD output.
🎯 Affected products4
- composer/clickstorm/cs-seo:>= 9.0.0, < 9.3.0
- composer/clickstorm/cs-seo:>= 8.0.0, < 8.4.0
- composer/clickstorm/cs-seo:>= 7.0.0, < 7.5.0
- composer/clickstorm/cs-seo:>= 6.3.0, < 6.8.0
🔗 References (5)
- https://github.com/clickstorm/cs_seo/commit/1cf6c40821102b1f1508fe4e76825569340c8f90
- https://github.com/FriendsOfPHP/security-advisories/blob/master/clickstorm/cs-seo/CVE-2025-48203.yaml
- https://typo3.org/security/advisory/typo3-ext-sa-2025-005
- https://nvd.nist.gov/vuln/detail/CVE-2025-48203
- https://github.com/advisories/GHSA-6p8w-pc35-mqv8