CVE-2022-34140

MEDIUM

Feehi CMS 2.1.1 - Stored Cross-Site Scripting via Username Field

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2022-34140. PoCs published by yuyudhn, Shivam Singh.

AI-analyzed exploit summary This exploit demonstrates an authenticated RCE vulnerability in Feehi CMS 2.1.1 by uploading a malicious PHP file disguised as an image. The attacker manipulates the file extension during upload to bypass restrictions.

Description

A stored cross-site scripting (XSS) vulnerability in /index.php?r=site%2Fsignup of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the username field.

Exploits (2)

exploitdb WORKING POC
by yuyudhn · textwebappsphp
https://www.exploit-db.com/exploits/51018

This exploit demonstrates an authenticated RCE vulnerability in Feehi CMS 2.1.1 by uploading a malicious PHP file disguised as an image. The attacker manipulates the file extension during upload to bypass restrictions.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Feehi CMS 2.1.1
Auth required
Prerequisites: Admin credentials · Access to the Ad Management feature
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC
by Shivam Singh · textwebappsphp
https://www.exploit-db.com/exploits/51002

This exploit demonstrates a stored XSS vulnerability in Feehi CMS 2.1.1 by injecting a malicious script into the username field during registration, which executes when viewing an article page.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Feehi CMS 2.1.1
Auth required
Prerequisites: Access to the registration page · User interaction to view an article page
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory x_refsource_misc
https://github.com/liufee/cms
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/liufee/cms/issues/61
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/168012/Feehi-CMS-2.1.1-Cross-Site-Scripting.html

Scores

CVSS v3 5.4
EPSS 0.0031
EPSS Percentile 55.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
feehi/cms 0Packagist
feehi/feehi_cms 2.1.1
Published Jul 28, 2022
Tracked Since Feb 18, 2026