CVE-2026-11367
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 PixMagix – WordPress Image Editor plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 1.7.2 via the move_image_on_server function. This makes it possible for authenticated attackers, with author-level access and above, to write files with attacker-controlled content to arbitrary locations on the server. The unsanitized 'layers[].id' parameter is concatenated into a filesystem path and passed to PHP's copy() function, allowing traversal sequences (e.g. '../../') to escape the intended upload directory and write attacker-supplied file contents to arbitrary paths accessible by the web server process. The save_template REST endpoint is gated by the create_projects permission (edit_pixmagix + upload_files), which Author-level users hold by default after plugin activation, making this exploitable by any Author on sites running PixMagix.
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 confidenceThe PixMagix WordPress plugin has a directory traversal vulnerability in the move_image_on_server function. The unsanitized 'layers[].id' parameter is directly concatenated into a filesystem path and passed to PHP's copy() function, allowing authenticated users with Author-level access to use traversal sequences (e.g. '../../') to escape the intended upload directory and write attacker-controlled file contents to arbitrary locations accessible by the web server process.
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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/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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Confirm PixMagix plugin is installedCheck the WordPress plugins directory (wp-content/plugins/) for a pixmagix folder, or query the wp_plugins table for an active plugin with 'pixmagix' in the plugin slug.Affected if The pixmagix folder exists in plugins and the plugin is active in WordPress.
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Identify the installed PixMagix versionOpen the main plugin file (e.g., pixmagix.php) in the plugin folder and locate the version comment or Version: header in the file docblock. Compare this version number to 1.7.3.Affected if The installed version is lower than 1.7.3 or the version cannot be determined (version header missing).
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Verify user role capabilitiesQuery the WordPress database: SELECT u.user_login, u.user_email, m.meta_value FROM wp_users u JOIN wp_usermeta m ON u.ID = m.user_id WHERE m.meta_key = 'wp_capabilities'. Check if any non-Administrator users have roles containing 'author', 'editor', or 'contributor', or have explicit 'edit_pixmagix' or 'upload_files' capabilities assigned.Affected if Any user with Author-level access or higher (or explicit edit_pixmagix/upload_files capability) exists besides trusted Administrator accounts.
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Confirm the vulnerable function existsExamine the plugin source code for the move_image_on_server function. Search for 'function move_image_on_server' and verify it accepts a 'layers' array parameter. Check if the function directly uses $_POST['layers'] without sanitization.Affected if The move_image_on_server function exists and processes the layers[].id parameter without sanitization before passing it to PHP's copy() function.
The environment is affected if the PixMagix plugin is active, installed version is below 1.7.3, and any user with Author-level or higher access (or explicit edit_pixmagix/upload_files capability) exists in WordPress.
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 dataUpgrade to version 1.7.3 or later which should contain proper path sanitization. Until then, restrict the edit_pixmagix and upload_files capabilities to only trusted Administrator-level users, or deactivate the plugin.
- Consultation2.0 h
- Implementation3.0 h
- Testing2.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2026-11367 — 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-2026-11367 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
- No spam, self-promotion, credentials, or personal data