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TI-2026-79078 Aliases CVE-2026-84919GHSA-hpqh-524w-2rhc

Stored cross-site scripting in Drupal PhotoSwipe image gallery

Priority LOW 21CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The Drupal PhotoSwipe - Responsive JavaScript Modal Image Gallery module from 0.0.0 before 5.0.9 contains a cross-site scripting flaw (CWE-79) where input is not properly neutralized during web page generation. A remote attacker with low privileges can store script content that runs when a user interacts with the page.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal PhotoSwipe - Responsive JavaScript Modal Image Gallery allows Stored XSS. This issue affects PhotoSwipe - Responsive JavaScript Modal Image Gallery versions: from 0.0.0 to 5.0.9.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00205 10th percentileScored 2026-11-07
Fix Fixed PhotoSwipe - Responsive JavaScript Modal Image Gallery (Drupal): 5.0.9

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DrupalPhotoSwipe - Responsive JavaScript Modal Image Gallery0.0.0 to before 5.0.95.0.9Patch availableCNA
  • PhotoSwipe - Responsive JavaScript Modal Image Gallery VendorDrupal Affected 0.0.0 to before 5.0.9 Fixed in 5.0.9 Patch available CNA

Remediation

Upgrade PhotoSwipe - Responsive JavaScript Modal Image Gallery to version 5.0.9.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA PhotoSwipe - Responsive JavaScript Modal Image Gallery (Drupal) Fixed in 5.0.9

Timeline

  1. 2026-10-22 Threatist record created from CVE-2026-84919
  2. 2026-10-22 Alias added: GHSA-hpqh-524w-2rhc
  3. 2026-10-22 CVSS score added · CISA ADP
  4. 2026-10-22 CISA SSVC decision points changed

References

  • TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
  • TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
  • TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8
See all 941 →

Sources