CartflowsWordPress extension
CVE-2023-36686
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 · uneditedUnauth. Reflected Cross-Site Scripting (XSS) vulnerability in CartFlows Pro plugin <= 1.11.11 versions.
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 confidenceUnauthenticated reflected Cross-Site Scripting (XSS) vulnerability in CartFlows Pro WordPress plugin versions 1.11.11 and below. Reflected XSS occurs when user-supplied input is echoed back in the response without proper sanitization or output encoding, allowing attackers to inject malicious scripts.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data
CartflowsWordPress extension
<= 1.11.11CVSS 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 WordPress environmentAccess your site admin dashboard or check for wp-content/plugins directory to confirm WordPress is the hosting platformAffected if Not applicable - this establishes the environment type
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Identify CartFlows plugin installationNavigate to WordPress admin > Plugins or check wp-content/plugins for 'cartflows' or 'cartflows-pro' directoryAffected if CartFlows or CartFlows Pro plugin is not installed - vulnerability does not apply
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Check installed CartFlows Pro versionIn WordPress admin, go to Plugins > Installed Plugins and find CartFlows Pro version number, or read version from plugin header in cartflows-pro/cartflows-pro.phpAffected if Version is 1.11.11 or lower - the environment contains the vulnerable version
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Verify the plugin is activeCheck that CartFlows Pro is not just installed but actively enabled in WordPress admin > PluginsAffected if Plugin is inactive - the reflected XSS attack surface is not accessible
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Identify user input endpointsReview CartFlows Pro settings pages, checkout flows, or order bump configurations where user-supplied data is processed and echoed back in responsesAffected if The plugin handles user input in any HTTP parameter without sanitization, allowing script injection
You are affected if CartFlows Pro plugin is installed, active, and running version 1.11.11 or below on your WordPress site.
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 CartFlows Pro plugin to a version newer than 1.11.11. If immediate update is not possible, consider deploying a WAF rule to mitigate XSS attacks until the patch can be applied.
Fix this in Cartflows
Scoped from the published advisory
- Consultation1.0 h
- Implementation1.0 h
- Testing1.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-36686 — 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-2023-36686 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