CVE-2025-25071
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 topplugins Vignette Ads vignete-ads allows Stored XSS.This issue affects Vignette Ads: from n/a through <= 0.2.
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 confidenceCSRF vulnerability in the Vignette Ads WordPress plugin (vignete-ads) allows attackers to trick authenticated administrators into submitting malicious requests that inject Stored XSS payloads. The lack of CSRF tokens on admin actions enables the attack without the victim's knowledge.
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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Verify Vignette Ads plugin is installedIn WordPress admin, go to Plugins > Installed Plugins and search for 'vignette ads' or 'vignete-ads'. Note whether the plugin is active.Affected if The plugin named 'vignette ads' or 'vignete-ads' is present and active in the WordPress installation.
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Identify installed plugin versionClick 'View details' on the plugin in the WordPress plugins list to reveal the version number, or inspect the plugin main file header for the 'Version' field.Affected if The installed version matches any officially listed vulnerable version range (compare your installed version to any officially published vulnerable range for this CVE).
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Examine admin forms for CSRF protectionNavigate to the plugin admin settings page. View the page source or intercept the HTML of any form that changes plugin settings or submits data. Look for a hidden input field named 'nonce' or similar, or check if the form submits to an endpoint that verifies a token.Affected if State-changing admin forms (settings save, content submission) lack CSRF token (nonce) verification.
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Test for Stored XSS injectabilityFrom the plugin admin panel, submit a test payload containing HTML/script tags (e.g., <img src=x onerror=alert(1)>) into any text fields the plugin provides. Save the settings and then view the saved output to see if the payload executes or renders unescaped.Affected if User-supplied input in plugin settings is stored and rendered without proper sanitization or output encoding, allowing Stored XSS.
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Review plugin code for nonce verificationIf file access is available, locate the plugin PHP files (typically in wp-content/plugins/vignete-ads/). Search for 'wp_nonce_field', 'wp_verify_nonce', or 'check_admin_referer' function calls around form handling code.Affected if Plugin code handling admin POST/GET requests does not contain CSRF verification functions.
A user is affected if the Vignette Ads plugin is installed, any admin forms lack CSRF token verification, and the plugin stores user input without proper sanitization enabling Stored XSS.
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 dataAdd anti-CSRF tokens (nonces) to all state-changing admin actions and implement proper input sanitization/output encoding to prevent Stored XSS. Consider disabling or replacing the plugin until fixed, given it appears unmaintained.
- Consultation3.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-25071 — 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-2025-25071 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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- 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