Unrestricted file upload in ultimatemember Ultimate Member
Priority LOW 22CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
Unrestricted file upload vulnerability in Ultimate Member plugin prior to version 2.0.4 for WordPress allows remote authenticated users to upload arbitrary image files via unspecified vectors.
Why it matters now
EPSS 0.01041 64th percentileScored 2026-11-07
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 |
|---|---|---|---|---|---|
| ultimatemember | Ultimate Member | prior to version 2.0.4 | — | No fix listed | CNA |
- Ultimate Member Vendorultimatemember Affected prior to version 2.0.4 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ultimatemember:user_profile_\&_membership:*:*:*:*:*:wordpress:*:* | before 2.0.4 | Vulnerable | ultimatemember |
- cpe:2.3:a:ultimatemember:user_profile_\&_membership:*:*:*:*:*:wordpress:*:* Versions before 2.0.4 Vulnerable ·ultimatemember
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-0587
- 2026-10-03 Alias added: GHSA-m2cc-xh6j-cr9r
References
More ultimatemember User Profile & Membership vulnerabilities
- TI-2018-07257 The User Profile & Membership plugin before 2.0.7 for WordPress has no mitigations… CVSS 3.0HIGH 8.8
- TI-2018-00545 Path traversal in ultimatemember Ultimate Member CVSS 3.0HIGH 7.5
- TI-2018-07258 Authenticated Cross site Scripting exists in the User Profile & Membership plugin before… CVSS 3.0MEDIUM 4.8
- TI-2018-00543 Path traversal in ultimatemember Ultimate Member CVSS 3.0MEDIUM 4.3
- TI-2018-00547 Ultimate Member plugin prior to version 2.0.4 for WordPress allows remote authenticated… CVSS 3.0MEDIUM 4.3
- TI-2018-00546 Ultimate Member plugin prior to version 2.0.4 for WordPress allows remote authenticated… CVSS 3.0MEDIUM 4.3
Sources
- CVE-2018-0587 · CVE Program
- CVE-2018-0587 · NVD
- FIRST EPSS
- GHSA-m2cc-xh6j-cr9r · GitHub Advisory Database · CC BY 4.0
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