HimerWordPress extension · 2code
CVE-2024-2231
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 allows any authenticated user to join a private group due to a missing authorization check on a function
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 confidenceThe vulnerability allows any authenticated user to bypass access controls and join private groups due to a missing authorization check on a specific function. This represents a broken access control vulnerability where the application fails to verify that the requesting user has appropriate permissions before granting group membership.
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
HimerWordPress extension
< 2.1.1CVSS 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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Identify installed Himer versionLocate the version file or admin panel about section for 2code Himer and note the exact version numberAffected if Version is below 2.1.1 (e.g., 2.1.0, 2.0.x, etc.)
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Confirm group functionality existsCheck if the site has group/forum functionality enabled - look for groups module in admin settings or presence of group-related database tablesAffected if Groups module is installed and active on the site
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Verify private group settingsAccess the groups administration area and list existing groups, noting which are marked as private or restrictedAffected if Private or restricted-access groups exist on the site
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Test group join authorizationAs a low-privileged authenticated user, attempt to join a private group using the join group function/method - inspect if the request is processed without proper authorization validationAffected if The join request completes without verifying the user has legitimate membership rights to that private group
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Check server-side authorization logicReview server-side code for the join group function - locate the authorization/permission check before granting membership to private groupsAffected if No authorization check exists or the check is missing for private group membership operations
A user is affected if running 2code Himer version below 2.1.1 with the groups module enabled and private groups present, where joining a private group succeeds without proper authorization validation.
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 · scoped2.1.1
Implement proper authorization validation to confirm users have legitimate membership rights before allowing them to join private groups, ensuring group visibility and membership rules are enforced server-side.
2.1.1
- 1. Back up your WordPress site (database and files)
- 2. Navigate to Plugins > Installed Plugins in WordPress admin
- 3. Find the Himer plugin
- 4. Click 'Update Now' if an update is available, or delete the current version and upload version 2.1.1
- 5. Verify the update completed successfully
- 6. Test that the private group functionality works correctly with proper authorization enforcement
Generated from the published advisory — verify against the referenced sources before acting.
Fix this in Himer
Scoped from the published advisory
- Consultation3.0 h
- Implementation5.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,696.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-2231 — 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-2024-2231 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