CVE-2026-84919: CWE-79 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") in Drupal PhotoSwipe - Responsive JavaScript Modal Image Gallery
Description
CVE-2026-84919 is a stored cross-site scripting (XSS) vulnerability in the Drupal PhotoSwipe - Responsive JavaScript Modal Image Gallery. It affects versions from 0.0.0 up to but not including 5.0.9. The vulnerability arises from improper neutralization of input during web page generation, allowing malicious scripts to be stored and executed in users' browsers.
Affected software
Drupal
PhotoSwipe - Responsive JavaScript Modal Image Gallery
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-79, involves improper input sanitization in the Drupal PhotoSwipe - Responsive JavaScript Modal Image Gallery component. It allows an attacker to inject and store malicious scripts that execute when other users view the affected content. The affected versions range from 0.0.0 to before 5.0.9.
Potential Impact
Successful exploitation could allow attackers to execute arbitrary scripts in the context of the affected web application, potentially leading to session hijacking, defacement, or other malicious actions. However, there is no information about known exploits in the wild.
Mitigation Recommendations
No official patch or remediation details are provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should apply standard XSS mitigations relevant to their environment.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- drupal
- Date Reserved
- 2026-09-02T15:44:19.097Z
- State
- PUBLISHED
Threat ID: 6ad967fb4d27ba8daa1a2834
Added to database: 10/22/2026, 01:33:47 UTC
Last enriched: 10/22/2026, 02:30:31 UTC
Last updated: 10/22/2026, 02:55:26 UTC
Views: 2
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