CVE-2019-15331
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 wp-support-plus-responsive-ticket-system plugin before 9.1.2 for WordPress has HTML injection.
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 confidenceThe wp-support-plus-responsive-ticket-system plugin before version 9.1.2 contains an HTML injection vulnerability. This allows attackers to inject malicious HTML markup into support ticket fields, which can result in stored cross-site scripting (XSS) when staff or other users view the affected tickets in the WordPress admin dashboard.
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< 9.1.2CVSS 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:3.0/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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Check installed plugin versionNavigate to WordPress Admin > Plugins > Installed Plugins. Locate 'Wp Support Plus Responsive Ticket System' and read the version number displayed below the plugin name.Affected if The version shown is lower than 9.1.2 (for example, 9.1.1, 9.1.0, or earlier).
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Verify plugin is activeIn the same plugins list, confirm the plugin has an 'Active' status indicator (typically a green 'Active' link or similar).Affected if The plugin is active and the version is below 9.1.2.
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Confirm ticket submission functionality existsCheck if the plugin has created any public-facing ticket submission forms or if any tickets have been submitted in the system. Access WordPress Admin > Support Plus or similar menu item the plugin provides to view existing tickets.Affected if The plugin is active, version is below 9.1.2, and ticket submission or viewing functionality is present in the environment.
You are affected if the wp-support-plus-responsive-ticket-system plugin is installed, active, and running at a version lower than 9.1.2, with ticket functionality available for use.
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 data9.1.2
Upgrade the wp-support-plus-responsive-ticket-system plugin to version 9.1.2 or later to obtain the patch that addresses the HTML injection vulnerability.
- Consultation2.0 h
- Implementation2.0 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-2019-15331 — 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-2019-15331 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