# CVE-2026-31353: Feehi CMS has an authenticated stored cross-site scripting (XSS) vulnerability via the Category module

Source: https://junglewise.ai/threats/cve-2026-31353-feehi-cms-has-an-authenticated-stored-cross-site-scripting-xss  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-06  
License: CC BY 4.0 with a link back

CVE-2026-31353 · Severity: low · CVSS 3.1 · Published 2026-04-06

Feehi CMS has an authenticated stored cross-site scripting (XSS) vulnerability via the Category module

Technologies: [feehi/cms (Packagist)](https://junglewise.ai/threats/technologies/packagist-feehi-cms). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2026-31353 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-31353 being exploited in the wild.

**How severe is CVE-2026-31353?** Low severity, with a CVSS score of 3.1, published 6 April 2026.

**Which products and versions are affected?** feehi/cms (Packagist). The advisory does not name versions.

**Is there a fix for CVE-2026-31353?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-31353?** Check whether you run feehi/cms (Packagist). Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- feehi/cms (Packagist)

## Identifiers

- CVE-2026-31353
- GHSA-664p-j3q6-p843

## Related threats

- [Feehi CMS has authenticated stored cross-site scripting (XSS) vulnerabilities via the Permissions module](https://junglewise.ai/threats/cve-2026-31354-feehi-cms-has-authenticated-stored-cross-site-scripting-xss)
- [Feehi CMS has an authenticated stored cross-site scripting (XSS) vulnerability via the creation/editing module](https://junglewise.ai/threats/cve-2026-31351-feehi-cms-has-an-authenticated-stored-cross-site-scripting-xss)
- [Feehi CMS has an authenticated stored cross-site scripting (XSS) vulnerability via the Role Management module](https://junglewise.ai/threats/cve-2026-31352-feehi-cms-has-an-authenticated-stored-cross-site-scripting-xss)
- [Feehi CMS stored XSS in article content module](https://junglewise.ai/threats/cve-2026-31313-feehi-cms-stored-xss-in-article-content-module)
- [Feehi CMS has an authenticated stored cross-site scripting (XSS) vulnerability via the Page Sign parameter](https://junglewise.ai/threats/cve-2026-31350-feehi-cms-has-an-authenticated-stored-cross-site-scripting-xss)