WordPress Login With Ajax plugin <= 4.1 - Broken Access Control vulnerability
Priority LOW 20CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Missing Authorization vulnerability in Marcus (aka @msykes) Login With Ajax login-with-ajax allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Login With Ajax: from n/a through <= 4.1.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00426 37th 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
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| Marcus (aka @msykes) | Login With Ajax | up to 4.1 | — | No fix listed | CNA |
- Login With Ajax VendorMarcus (aka @msykes) Affected up to 4.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-49859
- 2026-10-03 Alias added: GHSA-gwxf-w6rq-6q8h
More Marcus (aka @msykes) vulnerabilities
- TI-2026-41537 WordPress Events Manager plugin <= 7.3.6 - PHP Object Injection vulnerability CVSS 3.1HIGH 8.8
- TI-2026-17933 WordPress WP FullCalendar plugin <= 1.6 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
- TI-2026-19764 WordPress WP FullCalendar plugin <= 1.6 - Sensitive Data Exposure vulnerability CVSS 3.1MEDIUM 5.3
- TI-2025-01068 WordPress Events Manager plugin <= 6.6.4.1 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
- TI-2025-16166 WordPress WP FullCalendar plugin <= 1.5 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
- TI-2026-47311 WordPress Login With Ajax plugin <= 4.5.1 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
Sources
- CVE-2023-49859 · CVE Program
- CVE-2023-49859 · NVD
- FIRST EPSS
- GHSA-gwxf-w6rq-6q8h · 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