What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Anti-Spam by CleanTalk allows Cross-Site Scripting (XSS).This issue affects Anti-Spam by CleanTalk: from 0.0.0 before 9.7.0.
Explanation of Vulnerability in Simple Terms
02Summary
The Anti-Spam by CleanTalk module for Drupal contains a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the site. An attacker can craft input that, when processed by the module, executes JavaScript in the browsers of site visitors or administrators. This can lead to session hijacking, credential theft, or malware distribution. Update to version 9.7.0 or later to fix this issue.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in the browsers of site visitors or administrators.
Potential impact on your site
04Site Impact
Visitors and admins may have sessions hijacked, credentials stolen, or be redirected to malicious sites via injected scripts.
Conditions required to exploit
05Prerequisites
The attacker needs to submit input to a form or field processed by the Anti-Spam module; user interaction may be required.
Key dates
06Disclosure timeline
March 25, 2026
CVE published
March 26, 2026
Record updated