SB2025031905 - Multiple vulnerabilities in [clickstorm] SEO extension for TYPO3



SB2025031905 - Multiple vulnerabilities in [clickstorm] SEO extension for TYPO3

Published: March 19, 2025

Security Bulletin ID SB2025031905
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Cross-site scripting (CVE-ID: CVE-2025-30081)

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. A remote user can trick the victim to follow a specially crafted link 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) Authorization bypass through user-controlled key (CVE-ID: CVE-2025-30082)

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

The vulnerability exists due to the insecure direct object references (IDOR) issue. A remote user can view or modify file metadata of a specified file identifier.


Remediation

Install update from vendor's website.