CVE-2025-32612
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 rafasashi User Session Synchronizer user-session-synchronizer allows Stored XSS.This issue affects User Session Synchronizer: from n/a through <= 1.4.0.
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 · high confidenceCross-Site Request Forgery (CSRF) vulnerability in the User Session Synchronizer plugin allows authenticated administrators to be tricked into submitting malicious requests that inject and store XSS payloads. The lack of anti-CSRF nonce validation on state-changing forms enables attackers to craft malicious links that, when clicked by an admin, store persistent malicious scripts.
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 User Session Synchronizer plugin is installedCheck your CMS/plugin inventory or the plugins directory for a plugin named 'User Session Synchronizer' or similar. Retrieve the installed version number from the plugin metadata.Affected if The plugin is installed and you cannot confirm the version includes the fix for CVE-2025-32612
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Inspect forms and AJAX actions for nonce validationReview the plugin source code, specifically looking at form handlers and AJAX endpoints that modify user session data. Search for 'wp_nonce_field', 'wp_verify_nonce', or similar nonce validation functions in the state-changing code paths.Affected if State-changing forms or AJAX actions lack nonce validation checks, leaving them vulnerable to CSRF attacks
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Check database for suspicious stored scriptsExamine database tables where the plugin stores user session data, configuration, or user-supplied content. Look for any stored XSS payloads (script tags, event handlers, javascript: URLs) that may have been injected via CSRF.Affected if Malicious scripts are found stored in plugin-related database fields, indicating successful exploitation
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Review server and security logs for CSRF exploitation attemptsSearch web server access logs and security plugin logs for requests to plugin endpoints that contain suspicious parameters or patterns indicative of CSRF-based XSS injection attempts.Affected if Logs show suspicious requests targeting the plugin from unexpected sources or with malicious payload patterns
You are affected if the User Session Synchronizer plugin is installed and its forms lack anti-CSRF nonce validation, or if stored XSS payloads are found in the plugin's database records.
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 nonce validation on all forms and AJAX actions, and ensure all user-supplied data is properly sanitized on input and escaped on output to prevent stored XSS.
- Consultation3.0 h
- Implementation6.0 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 $3,984.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-32612 — 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-2025-32612 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