TainacanWordPress extension
CVE-2024-34794
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 · uneditedImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tainacan Tainacan tainacan.This issue affects Tainacan: from n/a through <= 0.21.3.
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 confidenceStored Cross-site Scripting (XSS) vulnerability in the Tainacan WordPress plugin (versions <= 0.21.3) allows malicious JavaScript to be injected through improper input neutralization during web page generation, potentially executing in victim browsers when content is displayed.
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
TainacanWordPress extension
< 0.21.4CVSS 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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Verify Tainacan plugin installationNavigate to WordPress admin dashboard > Plugins > Installed Plugins and locate Tainacan in the listAffected if Tainacan plugin is not installed or not active
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Determine installed Tainacan versionIn the plugins list, view the version number displayed beneath the Tainacan plugin name, or check the plugin header in /wp-content/plugins/tainacan/tainacan.phpAffected if The installed version is 0.21.3 or lower (any version below 0.21.4)
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Identify exposed collectionsAccess the Tainacan admin panel and review which collections are set to public visibility under Collection settings > Status > PublicAffected if Any collection is published and publicly accessible, allowing stored content to be served to visitors
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Locate user-submitted content fieldsIn the Tainacan admin, examine collection metadata, items, and any custom faceted search configurations where users can input text valuesAffected if The collection accepts text/metadata input from contributors without known sanitization verification
You are affected if Tainacan plugin version is 0.21.3 or below AND your site has published collections that display user-submitted content to visitors.
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.
dbcve · scoped0.21.4
Update Tainacan to the latest patched version; implement proper input sanitization and output encoding on all user-supplied data before rendering in HTML contexts.
0.21.4
- 1. Log in to the WordPress admin dashboard
- 2. Navigate to Plugins > Installed Plugins
- 3. Locate the Tainacan plugin in the plugin list
- 4. If an update is available, click the 'Update Now' link or select the plugin and choose 'Update' from the bulk actions dropdown
- 5. Alternatively, navigate to Dashboard > Updates to see all available updates and update Tainacan from there
- 6. After updating, verify the plugin version is 0.21.4 or higher by checking Plugins > Installed Plugins
Generated from the published advisory — verify against the referenced sources before acting.
Fix this in Tainacan
Scoped from the published advisory
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-34794 — 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-2024-34794 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
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