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

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2026-25345
StatePUBLISHED
AssignerPatchstack
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-25 17:16:45 UTC
Updated2026-03-30 13:27:12 UTC
DescriptionImproper 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.

Risk And Classification

Primary CVSS: v3.1 9.9 CRITICAL from ADP

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS: 0.000700000 probability, percentile 0.214770000 (date 2026-04-01)

Problem Types: CWE-1284 | CWE-1284 Improper Validation of Specified Quantity in Input

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED9.9CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary9.9CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA GalleryCreator SimpLy Gallery affected n/a <= 3.3.2 custom Not specified

References

ReferenceSourceLinkTags
patchstack.com/database/Wordpress/Plugin/simply-gallery-block/vulnerability/... [email protected] patchstack.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: mcdruid | Patchstack Bug Bounty Program (en)

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