clickstorm/cs_seo · Security
[clickstorm] SEO (cs_seo) TYPO3 extension Cross-site Scripting (XSS) vulnerability
- GHSA ID
- GHSA-6p8w-pc35-mqv8
- CVE ID
- CVE-2025-48203
- Severity
- medium
- Published
- Updated
- CVSS
- 5.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:F/RL:O/RC:C
- CVSS v3
- 5.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:F/RL:O/RC:C
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.
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
- 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 ↗