CVE-2025-23869
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 shibulijack CJ Custom Content cj-custom-content allows Stored XSS.This issue affects CJ Custom Content: from n/a through <= 2.0.
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 · moderate confidenceA CSRF vulnerability in the CJ Custom Content plugin (versions <= 2.0) allows attackers to inject malicious JavaScript through stored XSS. By tricking an authenticated administrator into triggering a forged request, attackers can persistently embed scripts that execute in the browsers of other users viewing the affected content.
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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Check CJ Custom Content plugin versionIn WordPress admin, go to Plugins > Installed Plugins and locate 'CJ Custom Content' in the list; the version number is displayed below the plugin name. Alternatively, inspect the main plugin file (commonly /wp-content/plugins/cj-custom-content/cj-custom-content.php) and look for the 'Version:' header in the plugin comment block.Affected if the displayed version is 2.0 or below, or if the version field cannot be found (indicating an old/unmaintained release)
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Confirm plugin is activeVerify the CJ Custom Content plugin is currently activated in the WordPress site. In admin, check Plugins > Installed Plugins - the plugin should have an 'Active' label or be highlighted as enabled.Affected if the plugin is currently active on the WordPress installation
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Inspect admin action noncesExamine the PHP source files of the plugin, particularly any files handling admin form submissions (look for files in an /admin/ subfolder or containing form handlers). Search for missing calls to wp_verify_nonce() or check_admin_referer() before processing admin POST/GET requests that save or modify content.Affected if admin actions that modify content lack CSRF token verification (the code does not call nonce verification functions)
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Check for stored content lack of sanitizationIn the plugin PHP files, locate where user-supplied data is saved to the database (typically insert/update operations) and where it is output to users. Verify if functions like sanitize_text_field(), esc_attr(), or esc_html() are used on input and output respectively.Affected if user-supplied data stored or displayed by the plugin is not sanitized/escaped using WordPress sanitization functions
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Review stored content for injected scriptsIn WordPress database, query the posts or custom tables used by the plugin for any stored JavaScript, script tags, or iframe elements that were not intentionally added. Access wp-admin > all content types managed by the plugin and inspect page source for unexpected script tags.Affected if the database contains suspicious script tags or malicious payloads in content created via this plugin
If the CJ Custom Content plugin version is 2.0 or below, is active, and admin actions lack CSRF token verification, the environment is vulnerable to CVE-2025-23869; additionally inspect stored content for any injected malicious scripts.
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 WordPress nonces (CSRF tokens) for all admin actions that modify content, and ensure all user-supplied data is properly sanitized before storage and escaped during output.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2025-23869 — 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-2025-23869 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
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