CVE-2025-9882
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 · uneditedThe osTicket WP Bridge plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.9.2. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
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 confidenceThe osTicket WP Bridge WordPress plugin versions up to 1.9.2 lack proper nonce validation on a settings function, allowing unauthenticated attackers to forge administrative requests. Successful exploitation enables modification of plugin settings and injection of malicious scripts via cross-site request forgery.
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
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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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Confirm osTicket WP Bridge plugin is installedNavigate to WordPress admin dashboard > Plugins and look for 'osTicket WP Bridge' in the installed plugins list, or check the /wp-content/plugins/ directory for an 'osticket-wp-bridge' folderAffected if The plugin folder exists in the WordPress plugins directory
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Identify the installed plugin versionIn WordPress admin > Plugins > Installed Plugins, find osTicket WP Bridge and read the version number from the plugin row; alternatively, open the main plugin PHP file (e.g., osticket-wp-bridge.php) and look for the 'Version' header in the file commentsAffected if The version number is 1.9.2 or lower (e.g., 1.9.2, 1.9.1, 1.9.0, 1.8.x, etc.)
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Locate the vulnerable settings functionAccess the plugin source files in /wp-content/plugins/osticket-wp-bridge/ and search for settings-related functions (look for files like settings.php, options.php, or functions containing 'settings', 'options', or 'update_option')Affected if The plugin files exist and contain settings handling code
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Verify absence of nonce validation in settings functionOpen the settings PHP file and search for the function that handles settings updates; check if that function includes a nonce verification call (search for 'wp_verify_nonce', 'check_admin_referer', or 'nonce' in the settings handling function)Affected if The settings function lacks nonce verification (no wp_verify_nonce or check_admin_referer call before processing settings changes)
If the osTicket WP Bridge plugin is installed at version 1.9.2 or below and the settings function lacks proper nonce validation, the environment is affected by this CSRF 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 dataUpdate to the latest plugin version if available; otherwise, implement proper nonce verification on the affected function and consider adding CAP_THEME_OPTIONS capability checks to prevent unauthorized settings modifications.
- Consultation2.0 h
- Implementation3.0 h
- Testing2.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2025-9882 — 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-2025-9882 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