CVE-2025-39449
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 Crocoblock JetWooBuilder jet-woo-builder allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects JetWooBuilder: from n/a through <= 2.1.18.
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 · high confidenceMissing authorization vulnerability in JetWooBuilder allows unauthenticated or unauthorized users to access functionality that should be restricted by access control lists (ACLs). The plugin fails to properly validate user capabilities before executing certain functions, potentially allowing privilege escalation or unauthorized data access.
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
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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 JetWooBuilder plugin is installedIn WordPress admin, go to Plugins > Installed Plugins and look for JetWooBuilder, or check the wp-content/plugins directory for the jet-woo-builder folderAffected if JetWooBuilder plugin is present on the site
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Check installed JetWooBuilder versionNavigate to Plugins > Installed Plugins > JetWooBuilder and view the version number displayed, or check the main plugin file header for the Version tagAffected if Version is lower than 2.1.19 (vulnerable versions)
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Test AJAX endpoint accessibility without authenticationSend a direct POST request to /wp-admin/admin-ajax.php with a JetWooBuilder action (such as jet_woo_builder_ajax or similar plugin-specific actions) without providing valid authentication credentialsAffected if The request executes without returning an authorization error or requiring capability verification
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Verify user role capability enforcementAttempt to access JetWooBuilder settings or template management pages using a subscriber-level or logged-out user account, observing whether access is deniedAffected if Lower-privileged users can access admin-level JetWooBuilder functions without proper capability checks
A site is affected if JetWooBuilder version lower than 2.1.19 is installed and the missing authorization allows unauthenticated or low-privileged users to access restricted plugin functionality.
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 JetWooBuilder to the latest version >= 2.1.19 which contains proper authorization checks. If immediate update is not possible, restrict access to the affected plugin endpoints at the server level and audit user roles/permissions.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2025-39449 — 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-2025-39449 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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- 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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