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CVE Record

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.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

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.
Prepared
Confidence
medium
Sources
3

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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-23776 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
4.3 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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.

1CVSS vectors
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

CVSS vector scores

1 official score

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.

ScoreVersionSeverityVectorExploitImpactSource
4.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N2.81.4Patchstack

Vulnerability scoring details

Base CVSS 3.1 score

4.3Medium
CVSS 3.1 vector shape for CVE-2025-23776Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ekaterirCache Sniper for Nginxsnipe-nginx-cache, 0unaffected
Weakness

CWE details

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.