WP Upload Restriction <= 2.2.3 - Missing Access Control in getSelectedMimeTypesByRole function
Priority LOW 21CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
A vulnerability in the getSelectedMimeTypesByRole function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to view custom extensions added by administrators. This issue affects versions 2.2.3 and prior.
Why it matters now
EPSS 0.007 53rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| WP Upload Restriction | WP Upload Restriction | 2.2.3 – 2.2.3 | — | No fix listed | CNA |
- WP Upload Restriction VendorWP Upload Restriction Affected 2.2.3 – 2.2.3 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wp-upload-restriction_project:wp-upload-restriction:*:*:*:*:*:wordpress:*:* | up to 2.2.3 | Vulnerable | WP Upload Restriction |
- cpe:2.3:a:wp-upload-restriction_project:wp-upload-restriction:*:*:*:*:*:wordpress:*:* Versions up to 2.2.3 Vulnerable ·WP Upload Restriction
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34627
- 2026-10-03 Alias added: GHSA-335f-9mr2-fg88
References
More WP Upload Restriction Wp-upload-restriction vulnerabilities
- TI-2021-13639 WP Upload Restriction <= 2.2.3 - Authenticated Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.4
- TI-2021-13640 WP Upload Restriction <= 2.2.3 - Missing Access Control in deleteCustomType function CVSS 3.1MEDIUM 4.3
Sources
- CVE-2021-34627 · CVE Program
- CVE-2021-34627 · NVD
- FIRST EPSS
- GHSA-335f-9mr2-fg88 · 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