Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
REDAXO CMS (redaxo/source) versions before 5.20.1 are affected by a remote code execution flaw in the template management component. A remote authenticated administrator can inject PHP code into an active template, which then runs operating system commands when visitors load frontend pages using that template. Upgrade to version 5.20.1 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.2 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0097, the 62nd percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 25 Nov 2025, 16:16 UTC Confirmed by NVD
- 31 Oct 2026, 14:26 UTC First seen by agentprime
- 31 Oct 2026, 14:26 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-xj9j-gjxg-7jvq
- OSV: GHSA-xj9j-gjxg-7jvq
- nvd.nist.gov/vuln/detail/CVE-2025-64050
- github.com/redaxo/redaxo/pull/6372/commits/bc96462e20f7e651b2e6c3bb59d141d5cb09af0f
- drive.google.com/drive/folders/1Via4r4wn5zCcBllWmHpxYweCPgcbN0bz?usp=sharing
- github.com/redaxo/redaxo
- github.com/vettrivel007/CVE-Disclosures/blob/main/CVE-2025-64050.md