Vulnerability · Published Mar 9, 2026 · Assigned by GitHub_M

CVE-2026-30919facileManager Affected by Stored Cross-Site Scripting (XSS)

High 7.6

In plain English

A high-severity cross-site scripting in facileManager from facileManager. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).

Severity (CVSS 3.1)7.6High

Exploit odds (30 days)0.2%top 87.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

facileManager is a modular suite of web apps built with the sysadmin in mind. Prior to 6.0.4 , stored XSS (also known as persistent or second-order XSS) occurs when an application receives data from an untrusted source and includes that data in its subsequent HTTP responses in an unsafe manner. This vulnerability was found in the fmDNS module. This vulnerability is fixed in 6.0.4.

Affected products (as reported)

Vendor	Product	Versions
facileManager	facileManager	5.4.4

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

References

https://github.com/facileManager/facileManager/security/advisories/GHSA-2339-h9qw-q6vf x_refsource_CONFIRM