User Manager 2.9 — 2.9.19 - Unauthenticated Payment Bypass
CVE-2026-110527Published · Updated Action summary
Affected: 2.9 – 2.9.19Update to 2.9.20 or newer
All remediation steps- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
WP User Manager – Registration Form, Login Form, User Profile Builder & Member Directory wp-user-manager
- Affected2.9 – 2.9.19
- Patched in2.9.20
Update to 2.9.20 or newer.
You are affected if you run 2.9 – 2.9.19. Version 2.9.20 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WP User Manager – Registration Form, Login Form, User Profile Builder & Member Directory.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 2.9.20, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch WP User Manager – Registration Form, Login Form, User Profile Builder & Member Directory to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Sanjorn Keeratirungsan.
The User Manager plugin for WordPress is vulnerable to Payment Bypass in versions 2.9 through 2.9.19. This is due to a lack of server-side payment verification. This makes it possible for unauthenticated attackers to bypass payments.
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 WP User Manager – Registration Form, Login Form, User Profile Builder & Member Directory
All 21| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | Missing Authorization ≤2.10.4Update to 2.10.5 | CVE-2026-124413 | |
| Medium5.3 | Missing Authorization ≤2.10.4Update to 2.10.5 | CVE-2026-121575 | |
| Medium6.4 | Authenticated (Subscriber+) Stored Cross-Site Scripting via 'display_name' User Meta ≤2.10.2Update to 2.10.3 | CVE-2026-120550 | |
| Medium5.3 | Missing Authorization ≤2.9.26Update to 2.10.0 | CVE-2026-116846 | |
| Medium4.3 | Missing Authorization ≤2.9.25Update to 2.9.26 | CVE-2026-112823 |
- Medium5.3Missing Authorization
≤2.10.4Update to 2.10.5
- Medium5.3Missing Authorization
≤2.10.4Update to 2.10.5
- Medium6.4Authenticated (Subscriber+) Stored Cross-Site Scripting via 'display_name' User Meta
≤2.10.2Update to 2.10.3
- Medium5.3Missing Authorization
≤2.9.26Update to 2.10.0
- Medium4.3Missing Authorization
≤2.9.25Update to 2.9.26
Timeline
CVE published
Severity medium, CVSS 5.3
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.