CVE-2025-35939
1 advisory.
Packagist/craftcms/cms CVE-2025-35939: medium 5.3, exploited
Craft CMS stores arbitrary content provided by unauthenticated users in session files
Action: Upgrade craftcms/cms to 4.15.3 or later.
composer require craftcms/cms:5.7.5composer require craftcms/cms:4.15.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.0.0-alpha.1 | 5.7.5 | - |
| 0 | 4.15.3 | - |
Fixed versions
| 5.7.5 | 4.15.3 |
Sources
- osv: GHSA-7vrx-9684-xrf2
- kev: CVE-2025-35939
- https://nvd.nist.gov/vuln/detail/CVE-2025-35939
- https://github.com/craftcms/cms/pull/17220
- https://github.com/craftcms/cms/commit/e4c7bac8f31010aee048409f9ef6f744a83146b2
- https://github.com/craftcms/cms
- https://github.com/craftcms/cms/releases/tag/4.15.3
- https://github.com/craftcms/cms/releases/tag/5.7.5
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-147-01.json
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-35939
- https://www.cve.org/CVERecord?id=CVE-2025-35939
CVE-2025-35939 · published · modified · JSON