RCE in Foxcms
CVE-2025-12920
A flaw has been found in qianfox FoxCMS up to 1.2.16. Affected by this vulnerability is the function add/edit of the file app/admin/controller/Product.php. This manipulation of the argument Title causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (23.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Foxcms
- Qianfox Foxcms — versions 1.2.0, 1.2.1, 1.2.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/21151213732/CVE/blob/main/FoxCMS-XSS2.md (related, Exploit, Third Party Advisory)
- github.com/21151213732/CVE/blob/main/FoxCMS-XSS3.md (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2025-12920?
- CVE-2025-12920 is a low-severity vulnerability in Foxcms, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2025-11-09.
- How severe is CVE-2025-12920?
- Low severity. CVSS v3 base score is 2.4 out of 10.