CVE-2026-25345

CRITICAL

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 aff...

Affects 0 products across 2 vendors.

CVSS 3.19.9
EPSS0.4%
Percentile37th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, low privileges required, no user interaction needed, can impact systems beyond the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-1284: CWE-1284
◆ AI Analysis — automated analysis, not human-reviewed

Improper Validation of Specified Quantity in Input vulnerability in GalleryCreator SimpLy Gallery simply-gallery-block allows unauthorized access to functionality not properly constrained by ACLs.

BSID: BS-2026-GLOBAL-073630-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2026-25345?
Improper Validation of Specified Quantity in Input vulnerability in GalleryCreator SimpLy Gallery simply-gallery-block allows unauthorized access to functionality not properly constrained by ACLs.
What is the CVSS score for CVE-2026-25345?
CVE-2026-25345 has CVSS 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H. EPSS: 0.4%.
Is CVE-2026-25345 actively exploited?
No confirmed active exploitation of CVE-2026-25345 as of 2026-09-25.
How do I remediate CVE-2026-25345?
Priority: IMMEDIATE.
What systems are affected by CVE-2026-25345?
CVE-2026-25345 affects Block; Gallery.
Vulnerability Details
CVE IDCVE-2026-25345
BSIDBS-2026-GLOBAL-073630-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published2026-03-25
Last Modified2026-06-17
ICS Relevance0%
Weakness (CWE)
CWE-1284
SourceNVD
Official Description

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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

An attacker can exploit this vulnerability by providing a specially crafted input that bypasses the intended validation checks, leading to unauthorized access to functionalities that should be restricted by access control lists (ACLs).

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
Block — —
Gallery — —
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 204 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hashc48df67d700ec04ca60c288ea85b9525df84ffc30c230d12de568e3d7869884104f2e8aa375b2393ca83e4175e46d66d91603a85f45bce2082c18f302b5fae42
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