XSS in Facilemanager
CVE-2026-30918
facileManager is a modular suite of web apps built with the sysadmin in mind. Prior to 6.0.4 , a reflected XSS occurs when an application receives data from an untrusted source and uses it in its HTTP responses in a way that could lead to vulnerabilities. It is possible to inject malicious JavaScript code into a URL by adding a script in a parameter. This vulnerability was found in the fmDNS module. The parameter that is vulnerable to an XSS attack is log_search_query. This vulnerability is fixed in 6.0.4.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L.
EPSS exploit prediction
EPSS: 0.003 (20.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Facilemanager — versions < 6.0.4
Weakness classification (CWE)
References
- github.com/facileManager/facileManager/security/advisories/GHSA-284f-mff7-744x (Exploit, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-30918?
- CVE-2026-30918 is a high-severity vulnerability in Facilemanager, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-03-10.
- How severe is CVE-2026-30918?
- High severity. CVSS v3 base score is 7.6 out of 10.