CVE-2026-31350 — MEDIUM (5.4)

Vulnerability Description

An authenticated stored cross-site scripting (XSS) vulnerability in Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Page Sign parameter.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Feehi	Feehi Cms	2.1.1

Related Weaknesses (CWE)

CWE-79

References

https://github.com/liufee/cmsProduct
https://github.com/liufee/cms/issues/82ExploitIssue TrackingMitigation
https://github.com/liufee/cms/issues/82ExploitIssue TrackingMitigation

FAQ

What is CVE-2026-31350?

CVE-2026-31350 is a vulnerability with a CVSS score of 5.4 (MEDIUM). An authenticated stored cross-site scripting (XSS) vulnerability in Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Page Sign parame...

How severe is CVE-2026-31350?

CVE-2026-31350 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-31350?

Check the references section above for vendor advisories and patch information. Affected products include: Feehi Feehi Cms.