WC Fields Factory < 4.1.11 - Subscriber+ Arbitrary Post Meta Manipulation via AJAX
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.
Summary
The WC Fields Factory WordPress plugin before 4.1.11 does not properly restrict access to its field-management AJAX action, allowing authenticated users with Subscriber-level access and above to create, modify and delete arbitrary post meta on any post, including WooCommerce products, regardless of ownership, and to manipulate stored pricing rules on a product to reduce its checkout price.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | WC Fields Factory | before 4.1.11 | 4.1.11 | Patch available | CNA |
- WC Fields Factory VendorUnknown Affected before 4.1.11 Fixed in 4.1.11 Patch available CNA
Remediation
- Fix · CNA WC Fields Factory (Unknown) Fixed in 4.1.11
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
WC Fields Factory 4.1.11
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-63002 WC Fields Factory < 4.1.11 - Contributor+ Arbitrary Post Cloning and Private Content DisclosurePriority LOW 15
Timeline
- 2026-10-02 Threatist record created from CVE-2026-93508
- 2026-10-03 Alias added: GHSA-fmf3-2pcf-wpmg
References
Sources
- CVE-2026-93508 · CVE Program
- CVE-2026-93508 · NVD
- FIRST EPSS
- GHSA-fmf3-2pcf-wpmg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences