Ultimate Member <= 2.0.3 — Improper Access Control
CVE-2018-0589Published · Updated Action summary
Affected: ≤2.0.3Update to 2.0.4 or newer
All remediation steps- Severity
- Medium4.3
- CVSS
- 4.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Weakness
- CWE-284 Improper Access Control
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin ultimate-member
- Affected≤ 2.0.3
- Patched in2.0.4
Update to 2.0.4 or newer.
You are affected if you run ≤ 2.0.3. Version 2.0.4 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 2.0.4, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence.
Ultimate Member plugin prior to version 2.0.4 for WordPress allows remote authenticated attackers to bypass access restriction to add a new form in the 'Forms' page via unspecified vectors.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin
All 87| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Subscriber+) Stored Cross-Site Scripting via Custom Textarea Profile Field ≤2.14.1Update to 2.14.2 | CVE-2026-116621 | |
| Medium6.4 | Authenticated (Subscriber+) Stored Cross-Site Scripting via 'user_url' Profile Field ≤2.14.0Update to 2.14.1 | CVE-2026-107625 | |
| High8.1 | Unauthenticated PHP Object Injection ≤2.13.1Update to 2.14.0 | CVE-2026-115968 | |
| High7.5 | Missing Authorization to Unauthenticated Sensitive Profile Field Disclosure via Member Directory Field Privacy Bypass ≤2.13.1Update to 2.14.0 | CVE-2026-93428 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting via 'form_id' Parameter ≤2.13.1Update to 2.14.0 | CVE-2026-96270 |
- Medium6.4Authenticated (Subscriber+) Stored Cross-Site Scripting via Custom Textarea Profile Field
≤2.14.1Update to 2.14.2
- Medium6.4Authenticated (Subscriber+) Stored Cross-Site Scripting via 'user_url' Profile Field
≤2.14.0Update to 2.14.1
- High8.1Unauthenticated PHP Object Injection
≤2.13.1Update to 2.14.0
- High7.5Missing Authorization to Unauthenticated Sensitive Profile Field Disclosure via Member Directory Field Privacy Bypass
≤2.13.1Update to 2.14.0
- High7.2Unauthenticated Stored Cross-Site Scripting via 'form_id' Parameter
≤2.13.1Update to 2.14.0
Timeline
CVE published
Severity medium, CVSS 4.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.
