What is GHSA-6p8w-pc35-mqv8?

GHSA-6p8w-pc35-mqv8 is a security advisory published by GitHub Security Advisories with Medium severity. [clickstorm] SEO (cs_seo) TYPO3 extension Cross-site Scripting (XSS) vulnerability

Which CVE IDs does GHSA-6p8w-pc35-mqv8 cover?

GHSA-6p8w-pc35-mqv8 covers the following CVE IDs: CVE-2025-48203. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6p8w-pc35-mqv8?

GHSA-6p8w-pc35-mqv8 has a CVSS v3 base score of 5.1, published by GitHub Security Advisories.

Which products are affected by GHSA-6p8w-pc35-mqv8?

GHSA-6p8w-pc35-mqv8 affects 4 products, including: composer/clickstorm/cs-seo:\u003e= 9.0.0, \u003c 9.3.0; composer/clickstorm/cs-seo:\u003e= 8.0.0, \u003c 8.4.0; composer/clickstorm/cs-seo:\u003e= 7.0.0, \u003c 7.5.0; composer/clickstorm/cs-seo:\u003e= 6.3.0, \u003c 6.8.0.

GHSA-6p8w-pc35-mqv8MediumCVSS 5.1

[clickstorm] SEO (cs_seo) TYPO3 extension Cross-site Scripting (XSS) vulnerability

Vendor

GitHub Security Advisories

Published

May 21, 2025

Last Modified

May 21, 2025

🔗 CVE IDs covered (1)

CVE-2025-48203 →

📋 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