CVE-2026-57377
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 · uneditedMissing Authorization vulnerability in WPXPO WowAddons product-addons allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WowAddons: from n/a through <= 1.6.8.
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 confidenceA missing authorization vulnerability in the WPXPO WowAddons WordPress plugin (versions through 1.6.8) allows attackers to exploit incorrectly configured access control security levels. This broken access control flaw permits unauthorized users to perform actions that should require proper authentication and authorization checks.
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
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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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Verify WowAddons plugin is installedLog in to WordPress admin dashboard, navigate to Plugins > Installed Plugins, and search for 'WowAddons' or 'WPXPO' in the plugin list. Alternatively, check the /wp-content/plugins/ directory for a folder named 'wowaddons' or similar.Affected if WowAddons plugin appears in the installed plugins list
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Determine installed plugin versionIn WordPress admin, click on the WowAddons plugin to view its details, which typically displays the version number. Alternatively, open the main plugin file (e.g., wowaddons.php) in a file editor or via FTP and check the 'Version' header in the plugin comment block.Affected if Version displayed is 1.6.8 or earlier
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Confirm vulnerability applicabilitySince this is a missing authorization (broken access control) vulnerability, the flaw exists in the plugin code itself when running vulnerable versions. No specific configuration toggle enables this vulnerability - it is present by default in unpatched versions.Affected if Installed version is 1.6.8 or earlier (any version through 1.6.8)
A WordPress site is affected if the WowAddons plugin by WPXPO is installed at version 1.6.8 or any earlier version.
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 WowAddons to version 1.6.9 or later to obtain the vendor patch; alternatively, review and harden access control configurations on affected endpoints until the update can be applied.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 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 $2,560.
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Free · runs locallyCheck whether your project pulls in CVE-2026-57377 — 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-2026-57377 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