Read the docs
TI-2026-20463 Aliases CVE-2026-25345GHSA-5mpf-9qfh-9g4r

WordPress SimpLy Gallery plugin <= 3.3.2 - Arbitrary Code Execution vulnerability

Priority MEDIUM 43CWE-1284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Improper Validation of Specified Quantity in Input vulnerability in GalleryCreator SimpLy Gallery simply-gallery-block allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects SimpLy Gallery: from n/a through <= 3.3.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00464 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
gallerycreatorSimpLy Galleryup to 3.3.2—No fix listedCNA
  • SimpLy Gallery Vendorgallerycreator Affected up to 3.3.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-25345
  2. 2026-10-03 Alias added: GHSA-5mpf-9qfh-9g4r

References

  • TI-2026-05036 Cross-site scripting in gallerycreator SimpLy Gallery CVSS 3.1MEDIUM 6.4
  • TI-2025-23274 WordPress Gallery Blocks with Lightbox plugin <= 3.2.5 - Stored Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
  • TI-2024-05040 Cross-site scripting in gallerycreator Mixed Media Gallery Blocks CVSS 3.1MEDIUM 6.4
  • TI-2025-39200 WordPress SimpLy Gallery plugin <= 3.3.2.1 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
  • TI-2022-04562 Freemius SDK <= 2.4.2 - Missing Authorization Checks CVSS 3.1MEDIUM 6.3
  • TI-2024-12404 Freemius <= 2.10.1 - Reflected DOM-Based Cross-Site Scripting via url Parameter CVSS 3.1MEDIUM 6.1
See all 8 →

Sources