RCE in Fengoffice Feng Office
CVE-2026-124499
A vulnerability was identified in Fengoffice Feng Office up to 3.11.13.11/4.2.1.2. This affects the function write_translations of the file application/controllers/ToolController.class.php of the component Translation Tool. The manipulation of the argument lang leads to code injection. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Fengoffice Feng Office — versions 3.11.13.0, 3.11.13.1, 3.11.13.10
Weakness classification (CWE)
References
- vuldb.com/vuln/432804 (technical-description, vdb-entry)
- vuldb.com/vuln/432804/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-124499 (third-party-advisory)
- vuldb.com/submit/1033307 (third-party-advisory)
- gist.github.com/Marsh232/6dd58742d417911fed6dd2c94c85378a (exploit)
Frequently asked questions
- What is CVE-2026-124499?
- CVE-2026-124499 is a medium-severity vulnerability in Fengoffice Feng Office, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.7/10. Published 2026-11-09.
- How severe is CVE-2026-124499?
- Medium severity. CVSS v3 base score is 4.7 out of 10.