WordPress ForumWP plugin <= 2.1.0 - PHP Object Injection vulnerability
Priority MEDIUM 50CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
Deserialization of Untrusted Data vulnerability in Ultimate Member ForumWP forumwp allows Object Injection.This issue affects ForumWP: from n/a through <= 2.1.0.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00714 53rd 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
- Yes
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| ultimatemember | ForumWP | up to 2.1.0 | — | No fix listed | CNA |
- ForumWP Vendorultimatemember Affected up to 2.1.0 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ultimatemember:forumwp:*:*:*:*:free:wordpress:*:* | before 2.1.1 | Vulnerable | ultimatemember |
| cpe:2.3:a:ultimatemember:forumwp:*:*:*:*:pro:wordpress:*:* | before 2.1.1 | Vulnerable | ultimatemember |
- cpe:2.3:a:ultimatemember:forumwp:*:*:*:*:free:wordpress:*:* Versions before 2.1.1 Vulnerable ·ultimatemember
- cpe:2.3:a:ultimatemember:forumwp:*:*:*:*:pro:wordpress:*:* Versions before 2.1.1 Vulnerable ·ultimatemember
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-54367
- 2026-10-03 Alias added: GHSA-mrfc-m82j-82wf
References
More ultimatemember Forumwp vulnerabilities
- TI-2024-07813 Authorization bypass in ultimatemember ForumWP – Forum & Discussion Board CVSS 3.1HIGH 8.8
- TI-2024-10378 ForumWP – Forum & Discussion Board <= 2.1.2 - Reflected Cross-Site Scripting via url Parameter CVSS 3.1MEDIUM 6.1
- TI-2024-10085 ForumWP – Forum & Discussion Board <= 2.1.2 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
Sources
- CVE-2024-54367 · CVE Program
- CVE-2024-54367 · NVD
- FIRST EPSS
- GHSA-mrfc-m82j-82wf · 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