CVE-2024-3603
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 OSM – OpenStreetMap plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'osm_map' shortcode in all versions up to, and including, 6.0.3 due to insufficient input sanitization and output escaping on user supplied attributes such as 'theme'. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
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 OSM – OpenStreetMap WordPress plugin (versions up to 6.0.3) contains a stored XSS vulnerability in the osm_map shortcode. The 'theme' attribute parameter is not sanitized on input or escaped on output, allowing authenticated users with contributor-level access or higher to inject arbitrary JavaScript that executes when other users view the affected page.
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<= 6.0.2CVSS 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
- Low
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/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.
-
Verify OSM - OpenStreetMap plugin is installedIn WordPress admin, go to Plugins > Installed Plugins and look for 'OSM - OpenStreetMap' or check the plugins directory for the osm-openstreetmap folderAffected if The plugin is present in the WordPress installation
-
Identify the installed plugin versionIn WordPress admin, go to Plugins > Installed Plugins, find OSM - OpenStreetMap, and note the version number displayedAffected if The version is 6.0.2 or below (6.0.3 is also affected as the fix was in 6.0.4)
-
Search for osm_map shortcode usageUse WordPress search or a database query to find posts/pages containing '[osm_map' shortcode, or check theme/template files for osm_map shortcode callsAffected if The osm_map shortcode is present in any published content
-
Review user roles with shortcode accessIn WordPress admin, go to Users and examine which roles exist; contributor role or higher allows shortcode creationAffected if There are users with contributor, author, editor, or administrator roles who could inject the malicious theme attribute
The environment is affected if the OSM - OpenStreetMap plugin versions 6.0.2 or below are installed AND the osm_map shortcode is in use, regardless of user role configuration.
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 · scopedUpdate the OSM – OpenStreetMap plugin to version 6.0.4 or later. Until patched, review user permissions and consider restricting shortcode usage to trusted roles only.
Upgrade to OSM – OpenStreetMap plugin version 6.0.3 or later
- 1. Log in to the WordPress admin dashboard
- 2. Navigate to Plugins > Installed Plugins
- 3. Locate the 'OSM – OpenStreetMap' plugin
- 4. If an update is available, click 'Update Now' to upgrade to version 6.0.3 or later
- 5. Alternatively, download version 6.0.3 from the WordPress plugin repository and upload via Plugins > Add New > Upload Plugin
- 6. After updating, verify the plugin is running version 6.0.3 or higher
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 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 $1,984.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-3603 — 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-2024-3603 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
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
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