WordPress User Extra Fields <= 16.6 - Missing Authorization to Authenticated (Subscriber+) Privilege Escalation
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
The WordPress User Extra Fields plugin for WordPress is vulnerable to privilege escalation due to a missing capability check on the ajax_save_fields() function in all versions up to, and including, 16.6. This makes it possible for authenticated attackers, with subscriber-level access and above, to add custom fields that can be updated and then use the check_and_overwrite_wp_or_woocommerce_fields function to update the wp_capabilities field to have administrator privileges.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-10800
- 2026-10-03 Alias added: GHSA-7mqq-22j6-frjr
References
More vanquish User Extra Fields vulnerabilities
- TI-2024-10334 WordPress User Extra Fields <= 16.6 - Unauthenticated Arbitrary File Deletion CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-10800 · CVE Program
- CVE-2024-10800 · NVD
- FIRST EPSS
- GHSA-7mqq-22j6-frjr · GitHub Advisory Database · CC BY 4.0
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