CVE-2025-23776: WordPress Cache Sniper for Nginx plugin <= 1.0.4.2 - Broken Access Control vulnerability
Missing Authorization vulnerability in ekaterir Cache Sniper for Nginx snipe-nginx-cache allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Cache Sniper for Nginx: from n/a through <= 1.0.4.2.
Security readout for executives and security teams
Plain-English summary
CVE-2025-23776 is a broken access control issue in the WordPress Cache Sniper for Nginx plugin through version 1.0.4.2. A logged-in user could perform an action they should not be authorized to perform. The cited severity is medium, with limited integrity impact and no stated confidentiality or availability impact.
Executive priority
Treat as a moderate-priority WordPress hygiene issue. It is not supported as actively exploited by the provided sources, but affected internet-facing sites with many user accounts should remediate promptly because authorization flaws can let ordinary users perform unintended actions.
Technical view
The issue is classified as CWE-862 Missing Authorization in ekaterir Cache Sniper for Nginx, package snipe-nginx-cache. The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N, score 4.3. Provided sources do not describe the exact vulnerable endpoint, exploit mechanics, or a fixed version.
Likely exposure
Exposure appears limited to WordPress sites using Cache Sniper for Nginx version 1.0.4.2 or earlier. The CVSS vector requires low privileges, so risk is higher on sites allowing many authenticated users, subscribers, contributors, customers, or staff accounts.
Exploitation context
The source bundle does not identify active exploitation, and the CVE is not marked KEV. Public details are sparse, so assume a logged-in attacker may alter plugin-controlled behavior or cache-related state until vendor-specific guidance confirms the exact impact.
Researcher notes
Key gaps remain: the provided sources do not name the vulnerable function, route, nonce behavior, required role, patch commit, or fixed version. Validate exposure through plugin inventory and source advisories, not assumptions. Avoid claiming broader Nginx or WordPress core impact.
Mitigation direction
Inventory WordPress sites for Cache Sniper for Nginx and record installed versions.
Check vendor, WordPress plugin, or Patchstack guidance for a fixed release or official workaround.
Disable or remove the plugin if exposure is unacceptable and no fixed version is confirmed.
Reduce unnecessary WordPress accounts, especially low-privileged accounts on affected sites.
Monitor for unexpected cache-related settings changes or plugin activity.
Validation and detection
Confirm whether Cache Sniper for Nginx is installed and active on each WordPress site.
Verify whether the installed version is 1.0.4.2 or earlier.
Review authenticated user roles and remove accounts that no longer need access.
Check authoritative advisories for fixed-version status before closing remediation.
Review site logs for unexpected plugin or cache-management activity.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-862 · source CWE mapping
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.