SB2026042343 - Multiple vulnerabilities in phpMyFAQ

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Main Vulnerability Database SB2026042343

SB2026042343 - Multiple vulnerabilities in phpMyFAQ

Published: April 23, 2026

Security Bulletin ID SB2026042343
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 40% Low 60%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) Stored cross-site scripting (CVE-ID: CVE-2026-32629)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data within Email field in Admin FAQ editor. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


2) Stored cross-site scripting (CVE-ID: CVE-2026-34729)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the "Filter::removeAttributes()" function. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


3) Path traversal (CVE-ID: CVE-2026-34728)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the "MediaBrowserController::index()" method. A remote user can send a specially crafted HTTP request and delete arbitrary files on the system.


4) Stored cross-site scripting (CVE-ID: CVE-2026-34974)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data within the regex-based SVG sanitizer. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


5) Improper Neutralization of Special Elements in Data Query Logic (CVE-ID: CVE-2026-34973)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper neutralization of special elements in data query logic within searchCustomPages() in Search.php. A remote attacker can gain access to sensitive information.


Remediation

Install update from vendor's website.

References