WordPress PublishPress Series plugin <= 3.1.3 - Insecure Direct Object References (IDOR) vulnerability
Priority LOW 24CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
Authorization Bypass Through User-Controlled Key vulnerability in PublishPress PublishPress Series organize-series allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects PublishPress Series: from n/a through 3.1.3.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00185 8th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| PublishPress | PublishPress Series | up to 3.1.3 | — | No fix listed | CNA |
- PublishPress Series VendorPublishPress Affected up to 3.1.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-39444
- 2026-10-03 Alias added: GHSA-jffr-vg9w-qc68
More PublishPress vulnerabilities
- TI-2022-03111 PublishPress Capabilities < 2.5.2 - Admin+ PHP Objection Injection CVSS 3.1HIGH 7.2
- TI-2021-07310 PublishPress Capabilities < 2.3.1 - Unauthenticated Arbitrary Options Update to Blog Compromise CVSS 3.1CRITICAL 9.8
- TI-2026-25067 WordPress PublishPress Revisions plugin <= 3.7.23 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
- TI-2024-08551 Authorization bypass in PublishPress Co-Authors, Multiple Authors and Guest Authors in an… CVSS 3.1HIGH 8.8
- TI-2026-20427 WordPress PublishPress Authors plugin <= 4.10.1 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
- TI-2025-30658 WordPress Gutenberg Blocks <= 3.3.1 - Local File Inclusion Vulnerability CVSS 3.1HIGH 7.5
Sources
- CVE-2026-39444 · CVE Program
- CVE-2026-39444 · NVD
- FIRST EPSS
- GHSA-jffr-vg9w-qc68 · 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