WordPress Webinar Plugin <= 1.33.28 - Broken Access Control vulnerability
Priority LOW 20CWE-862Published · 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-862.
Summary
Missing Authorization vulnerability in WPWebinarSystem WebinarPress wp-webinarsystem allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WebinarPress: from n/a through <= 1.33.28.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00291 21st 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 |
|---|---|---|---|---|---|
| WPWebinarSystem | WebinarPress | up to 1.33.28 | — | No fix listed | CNA |
- WebinarPress VendorWPWebinarSystem Affected up to 1.33.28 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:webinarpress:webinarpress:*:*:*:*:lite:wordpress:*:* | up to 1.33.28 | Vulnerable | WPWebinarSystem |
- cpe:2.3:a:webinarpress:webinarpress:*:*:*:*:lite:wordpress:*:* Versions up to 1.33.28 Vulnerable ·WPWebinarSystem
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-31882
- 2026-10-03 Alias added: GHSA-m2fw-cvrc-qphg
References
More WPWebinarSystem Webinarpress vulnerabilities
- TI-2025-30132 WordPress WebinarPress plugin <= 1.33.28 - Server Side Request Forgery (SSRF) Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-10440 Missing authorization in WPWebinarSystem WebinarPress – Webinar System for WordPress CVSS 3.1HIGH 8.8
- TI-2024-10441 Missing authorization in WPWebinarSystem WebinarPress – Webinar System for WordPress CVSS 3.1HIGH 8.8
- TI-2025-23020 WordPress WebinarPress plugin <= 1.33.28 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 5.9
- TI-2024-28991 WordPress WordPress Webinar Plugin – WebinarPress plugin <= 1.33.20 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1MEDIUM 6.1
- TI-2025-23758 WordPress WebinarPress plugin <= 1.33.28 - Open Redirection Vulnerability CVSS 3.1MEDIUM 4.7
Sources
- CVE-2025-31882 · CVE Program
- CVE-2025-31882 · NVD
- FIRST EPSS
- GHSA-m2fw-cvrc-qphg · 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