XSS in Feehi Cms
CVE-2026-31354
Multiple authenticated stored cross-site scripting (XSS) vulnerabilities in the Permissions module of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Group, Category or Description parameters.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (12.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.7% 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: 0.002 · change: +0.000
Affected products
- Feehi Cms — versions 2.1.1
Weakness classification (CWE)
References
- github.com/liufee/cms (Product)
- github.com/liufee/cms/issues/85 (Exploit, Issue Tracking)
Frequently asked questions
- What is CVE-2026-31354?
- CVE-2026-31354 is a medium-severity vulnerability in Feehi Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-04-06.
- How severe is CVE-2026-31354?
- Medium severity. CVSS v3 base score is 5.4 out of 10.