Fengoffice Feng Office Translation Tool ToolController.class.php write_translations code injection

published 2026-11-08 3 h ago modified 2026-11-09 2 h ago also EUVD-2026-119756

cvss: 4.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: —; no EPSS score yet
public exploits: 0; none known

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.

Exploits and checks

gist.github.com https://gist.github.com/Marsh232/6dd58742d417911fed6dd2c94c85378a referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.1	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CNA	3.1	4.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
CNA	3.0	4.7	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
CNA	2.0	5.8	AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:C
CNA	4.0	2.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	4.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	5.8	AV:N/AC:L/Au:M/C:P/I:P/A:P

Affected products

Fengoffice Feng Office

Classification

Weakness

CWE-94 Improper Control of Generation of Code
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

gist.github.com /Marsh232/6dd58742d417911fed6dd2c94c85378a
exploit
vuldb.com /vuln/432804
vdb-entry, technical-description
vuldb.com /vuln/432804/cti
signature, permissions-required
vuldb.com /cve/CVE-2026-124499
third-party-advisory
vuldb.com /submit/1033307
third-party-advisory

Sources

CVE List CVE-2026-124499
NVD CVE-2026-124499

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary