Vulnerability · Published May 21, 2025 · Assigned by mitre
CVE-2025-48203
Medium 6.4
In plain English
A medium-severity cross-site scripting in cs seo extension from TYPO3. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.2%top 83.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The cs_seo extension through 9.2.0 for TYPO3 allows XSS.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | clickstorm/cs-seo | 9.3.0 | GHSA-6p8w-pc35-mqv8 |
| Packagist | clickstorm/cs-seo | 8.4.0 | GHSA-6p8w-pc35-mqv8 |
| Packagist | clickstorm/cs-seo | 7.5.0 | GHSA-6p8w-pc35-mqv8 |
| Packagist | clickstorm/cs-seo | 6.8.0 | GHSA-6p8w-pc35-mqv8 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TYPO3 | cs seo extension | 6.3.0 – before 6.8.07.0.0 – before 7.5.08.0.0 – before 8.4.09.0.0 – before 9.3.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N