CVE-2025-25126
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedCross-Site Request Forgery (CSRF) vulnerability in zmseo ZMSEO zmseo allows Stored XSS.This issue affects ZMSEO: from n/a through <= 1.14.1.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceCross-Site Request Forgery (CSRF) vulnerability in zmseo plugin allows remote attackers to trick authenticated administrators into unknowingly submitting requests that inject malicious JavaScript code (Stored XSS) into the application. When other users view the injected content, the stored XSS executes in their browsers.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify if zmseo plugin is installedAccess your WordPress admin panel and navigate to Plugins > Installed Plugins, or inspect the /wp-content/plugins/ directory for a folder named zmseo or similar.Affected if The zmseo plugin is present in the installation.
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Determine the installed version of zmseoIn the WordPress plugins list, locate the zmseo plugin and read the version number from the plugin details. Alternatively, check the main plugin PHP file for a 'Version' header comment.Affected if Any version is potentially affected since no fixed version was specified in the advisory.
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Verify if the plugin is activeIn the WordPress admin panel, check if the zmseo plugin shows as 'Active' in the Plugins list.Affected if The plugin is active and can process requests.
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Confirm admin user accounts existNavigate to Users > All Users in WordPress admin and check for accounts with Administrator role.Affected if Administrator accounts exist, as the CSRF attack targets authenticated admins to inject the stored XSS.
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Inspect plugin for state-changing operationsReview the zmseo plugin code for forms or AJAX actions that modify data (settings, SEO configuration, content updates) without requiring anti-CSRF tokens (nonce validation).Affected if The plugin performs state-changing operations without proper CSRF token validation.
If the zmseo plugin is installed and active with administrator accounts present, your environment is potentially affected by this CSRF-to-Stored XSS vulnerability.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataImplement anti-CSRF tokens for state-changing operations, validate and sanitize all user inputs on the server side, and apply proper output encoding when displaying stored content to prevent XSS execution.
- Consultation3.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,408.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-25126 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-25126 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data