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TI-2026-11471 Aliases CVE-2026-13546GHSA-9vx2-hrrc-hrgq

Feehi CMS REST API Endpoint articles missing authentication

Priority HIGH 70CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00654 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
FeehiCMS2.1.0; 2.1.1—No fix listedCNA
  • CMS VendorFeehi Affected 2.1.0; 2.1.1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:feehi:cms:*:*:*:*:*:*:*:*——Feehi
  • cpe:2.3:a:feehi:cms:*:*:*:*:*:*:*:* Versions — — ·Feehi

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-13546
  2. 2026-10-03 Alias added: GHSA-9vx2-hrrc-hrgq
  3. 2026-10-13 EPSS moved to the 50th–90th percentile

References

Exploit 1

  • TI-2025-40416 FeehiCMS version 2.1.1 has a Remote Code Execution via Unrestricted File Upload in Ad… CVSS 3.1MEDIUM 6.5
  • TI-2025-13939 FeehiCMS TimThumb timthumb.php server-side request forgery CVSS 4.0MEDIUM 6.9
  • TI-2020-18805 Cross Site Scripting (XSS) vulnerability in FeehiCMS 2.0.8 allows remote attackers to run… CVSS 3.1MEDIUM 6.1
  • TI-2025-39351 FeehiCMS version 2.1.1 fails to enforce server-side immutability for parameters that are… CVSS 3.1MEDIUM 6.5
  • TI-2025-39349 Cross Site Scripting (XSS) vulnerability in FeehiCMS 2.1.1 via the id parameter of the… CVSS 3.1MEDIUM 6.1
  • TI-2022-21148 FeehiCMS v2.1.1 was discovered to contain a reflected cross-site scripting (XSS)… CVSS 3.1MEDIUM 6.1
See all 37 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences