Login Configurator <= 2.1 - Reflected Cross-Site Scripting
Priority MEDIUM 60CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The Login Configurator WordPress plugin through 2.1 does not properly escape a URL parameter before outputting it to the page, leading to a reflected cross-site scripting vulnerability targeting site administrators.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00718 54th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Unknown | Login Configurator | up to 2.1 | — | No fix listed | CNA |
- Login Configurator VendorUnknown Affected up to 2.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:login_configurator_project:login_configurator:*:*:*:*:*:wordpress:*:* | up to 2.1 | Vulnerable | Login Configurator Project |
- cpe:2.3:a:login_configurator_project:login_configurator:*:*:*:*:*:wordpress:*:* Versions up to 2.1 Vulnerable ·Login Configurator Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-1893
- 2026-10-03 Alias added: GHSA-h99w-rr86-xx23
References
More Login Configurator Project Login Configurator vulnerabilities
- TI-2023-17019 WordPress Login Configurator Plugin <= 2.1 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
- TI-2023-17200 WordPress Login Configurator Plugin <= 2.1 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 5.9
Sources
- CVE-2023-1893 · CVE Program
- CVE-2023-1893 · NVD
- FIRST EPSS
- GHSA-h99w-rr86-xx23 · 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