Custom Post Type UI < 1.13.5 - Debug Info Sending via CSRF
Priority MEDIUM 62Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The Custom Post Type UI WordPress plugin before 1.13.5 does not properly check for CSRF when sending the debug information to a user supplied email, which could allow attackers to make a logged in admin send such information to an arbitrary email address via a CSRF attack.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00352 29th percentileScored 2026-11-08
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Custom Post Type UI (Unknown): 1.13.5
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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 | Custom Post Type UI | before 1.13.5 | 1.13.5 | Patch available | CNA |
- Custom Post Type UI VendorUnknown Affected before 1.13.5 Fixed in 1.13.5 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:webdevstudios:custom_post_type_ui:*:*:*:*:*:wordpress:*:* | before 1.13.5 | Vulnerable | webdevstudios |
- cpe:2.3:a:webdevstudios:custom_post_type_ui:*:*:*:*:*:wordpress:*:* Versions before 1.13.5 Vulnerable ·webdevstudios
Remediation
- Fix · CNA Custom Post Type UI (Unknown) Fixed in 1.13.5
Timeline
- 2026-10-02 Threatist record created from CVE-2023-1623
- 2026-10-03 Alias added: GHSA-q4v4-hpcx-wf3x
References
Sources
- CVE-2023-1623 · CVE Program
- CVE-2023-1623 · NVD
- FIRST EPSS
- GHSA-q4v4-hpcx-wf3x · 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