Medium severity6.4GHSA Advisory· Published May 21, 2025· Updated Jun 17, 2026
CVE-2025-48203
CVE-2025-48203
Description
The cs_seo extension through 9.2.0 for TYPO3 allows XSS.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
clickstorm/cs-seoPackagist | >= 9.0.0, < 9.3.0 | 9.3.0 |
clickstorm/cs-seoPackagist | >= 8.0.0, < 8.4.0 | 8.4.0 |
clickstorm/cs-seoPackagist | >= 7.0.0, < 7.5.0 | 7.5.0 |
clickstorm/cs-seoPackagist | >= 6.3.0, < 6.8.0 | 6.8.0 |
Affected products
2- Range: >= 6.3.0, < 6.8.0
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-6p8w-pc35-mqv8ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-48203ghsaADVISORY
- github.com/FriendsOfPHP/security-advisories/blob/master/clickstorm/cs-seo/CVE-2025-48203.yamlghsaWEB
- github.com/clickstorm/cs_seo/commit/1cf6c40821102b1f1508fe4e76825569340c8f90ghsaWEB
- typo3.org/security/advisory/typo3-ext-sa-2025-005nvdWEB
News mentions
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