CVE-2024-38776
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 Martin Gibson WP GoToWebinar allows Cross-Site Scripting (XSS).This issue affects WP GoToWebinar: from n/a through 15.7.
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 the WP GoToWebinar WordPress plugin allows authenticated administrators to be tricked into submitting malicious requests that result in stored Cross-Site Scripting (XSS). Attackers can exploit this by crafting malicious links or pages that, when visited by a logged-in admin, silently execute XSS payloads via forged requests.
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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Confirm WP GoToWebinar plugin is installedLog into WordPress admin panel, navigate to Plugins > Installed Plugins, locate 'WP GoToWebinar' in the list and note its version numberAffected if The plugin is present and the displayed version is below 15.7 or the version field is missing/empty
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Inspect stored GoToWebinar settings for XSS payloadsNavigate to the plugin settings page (GoToWebinar menu in left sidebar), examine all input fields such as API credentials, webinar titles, custom labels, and any stored data fields; view the page source or inspect element to see if stored values contain unsanitized script tags or event handlersAffected if Any saved settings contain unexpected script tags, javascript: URIs, or HTML with event handlers like onload/onerror
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Check browser console for XSS execution on plugin pagesWhile logged in as administrator, visit the GoToWebinar admin pages, open browser developer console (F12), look for console errors or executed script warnings, and check the Elements tab for injected script tags within plugin outputAffected if Script tags are present in the rendered HTML of plugin pages or console shows executed XSS payloads
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Review admin audit logs for forged plugin actionsIf WordPress audit logging plugin is installed, search logs for GoToWebinar settings modifications with timestamps or IP addresses that do not match your admin sessions, or look for unexpected bulk updates to webinar dataAffected if Logs show admin actions on plugin settings that were not performed by the legitimate administrator
Your environment is affected if WP GoToWebinar plugin is installed with a version lower than 15.7, as the missing CSRF protection allows attackers to inject persistent XSS through forged admin requests.
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 WP GoToWebinar to the latest version beyond 15.7, which should include proper CSRF token validation and output sanitization. Until then, avoid clicking untrusted links while logged into the admin panel.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-38776 — 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-2024-38776 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