Cross-site scripting (XSS) vulnerability in wp-includes/pluggable.php in WordPress before 3.9.2, when Multisite is enabled, allows remote authenticated administrators to inject arbitrary web script or HTML, and obtain Super Admin privileges, via a crafted avatar URL.
An official patch is available. Apply the patch as soon as possible.
Patch StatusOfficial Patch
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | PoC | E: U→P | 0.0 → 0.0 |
| 2026-07-21 | nvd | patch: Unavailable→Official Patch | 0.0 → 0.0 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 0.0 |
Affected Software
| Vendor | Product | Version |
|---|
| debian | debian_linux | 7.0 |
| wordpress | wordpress | ≤ 3.9.1 |
| wordpress | wordpress | 3.0 |
| wordpress | wordpress | 3.0.1 |
| wordpress | wordpress | 3.0.2 |
| wordpress | wordpress | 3.0.3 |
| wordpress | wordpress | 3.0.4 |
| wordpress | wordpress | 3.0.5 |
| wordpress | wordpress | 3.0.6 |
| wordpress | wordpress | 3.1 |
| wordpress | wordpress | 3.1.1 |
| wordpress | wordpress | 3.1.2 |
| wordpress | wordpress | 3.1.3 |
| wordpress | wordpress | 3.1.4 |
| wordpress | wordpress | 3.2 |
| wordpress | wordpress | 3.2.1 |
| wordpress | wordpress | 3.3 |
| wordpress | wordpress | 3.3.1 |
| wordpress | wordpress | 3.3.2 |
| wordpress | wordpress | 3.3.3 |
| wordpress | wordpress | 3.4.0 |
| wordpress | wordpress | 3.4.1 |
| wordpress | wordpress | 3.4.2 |
| wordpress | wordpress | 3.5.0 |
| wordpress | wordpress | 3.5.1 |
| wordpress | wordpress | 3.6 |
| wordpress | wordpress | 3.6.1 |
| wordpress | wordpress | 3.7 |
| wordpress | wordpress | 3.7.1 |
| wordpress | wordpress | 3.8 |
| wordpress | wordpress | 3.8.1 |
| wordpress | wordpress | 3.9.0 |
Published: 2014-08-18