Vulnerability · Published Jun 29, 2026 · Assigned by VulDB

CVE-2026-13546Feehi CMS REST API Endpoint articles missing authentication

High 7.3

In plain English

A high-severity missing authentication in CMS from Feehi. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.7%top 48.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Feehi CMS up to 2.1.1. This vulnerability affects unknown code of the file /api/articles of the component REST API Endpoint. Performing a manipulation results in missing authentication. The attack may be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected products (as reported)

Vendor	Product	Versions
Feehi	CMS	2.1.02.1.1

Weakness: CWE-306, CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-374554 | Feehi CMS REST API Endpoint articles missing authentication vdb-entry
VDB-374554 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-13546 | CVE Analysis and Report third-party-advisory
Submit #842603 | liufee cms 2.1.1 Any Article Delete third-party-advisory
https://github.com/liufee/cms/issues/87 exploit, issue-tracking