Cross-site scripting in WordPress Customize Login Image Plugin
Priority LOW 27CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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
A cross-site scripting (XSS) attack can cause arbitrary code (JavaScript) to run in a user's browser and can use an application as the vehicle for the attack. The XSS payload given in the "Custom logo link" executes whenever the user opens the Settings Page of the "Customize Login Image" Plugin.
Why it matters now
EPSS 0.01318 70th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 |
|---|---|---|---|---|---|
| — | WordPress Customize Login Image Plugin | Version 3.4 | — | No fix listed | CNA |
- WordPress Customize Login Image Plugin Vendor— Affected Version 3.4 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apasionados:customize_login_image:3.4:*:*:*:*:wordpress:*:* | 3.4 | Vulnerable | apasionados |
- cpe:2.3:a:apasionados:customize_login_image:3.4:*:*:*:*:wordpress:*:* Versions 3.4 Vulnerable ·apasionados
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-33851
- 2026-10-03 Alias added: GHSA-wwvr-r64c-3ghh
References
Sources
- CVE-2021-33851 · CVE Program
- CVE-2021-33851 · NVD
- FIRST EPSS
- GHSA-wwvr-r64c-3ghh · GitHub Advisory Database · CC BY 4.0
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