A Cross-Site Request Forgery (CSRF) vulnerability in the Multi User plugin 1.8.2 for…
Priority MEDIUM 40CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.
Summary
A Cross-Site Request Forgery (CSRF) vulnerability in the Multi User plugin 1.8.2 for GetSimple CMS allows remote attackers to add admin (or other) users after an authenticated admin visits a third-party site or clicks on a URL.
Why it matters now
EPSS 0.00818 57th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:multi_user_project:multi_user:1.8.2:*:*:*:*:getsimple_cms:*:* | 1.8.2 | Vulnerable | Multi User Project |
- cpe:2.3:a:multi_user_project:multi_user:1.8.2:*:*:*:*:getsimple_cms:*:* Versions 1.8.2 Vulnerable ·Multi User Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-23837
- 2026-10-03 Alias added: GHSA-529g-gxp3-7xg6
References
Sources
- CVE-2020-23837 · CVE Program
- CVE-2020-23837 · NVD
- FIRST EPSS
- GHSA-529g-gxp3-7xg6 · 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