CVE-2014-5240

low
Published 2014-08-18 · Modified 2026-05-06
CVSS v3
CVSS v2
2.1
VIR risk
2.1

Description

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2014-5240

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — https://wordpress.org/news/2014/08/wordpress-3-9-2/

OS impact

OSVersionStatusFixed in
debian debian7.0affected
debian debianbookwormfixed3.9.2+dfsg-1
debian debianbullseyefixed3.9.2+dfsg-1
debian debianforkyfixed3.9.2+dfsg-1
debian debiansidfixed3.9.2+dfsg-1
debian debiantrixiefixed3.9.2+dfsg-1

Application impact

VendorProductVersionsFixed
wordpress wordpresswordpress{"endIncluding":"3.9.1"}
wordpress wordpresswordpress3.0
wordpress wordpresswordpress3.0.1
wordpress wordpresswordpress3.0.2
wordpress wordpresswordpress3.0.3
wordpress wordpresswordpress3.0.4
wordpress wordpresswordpress3.0.5
wordpress wordpresswordpress3.0.6
wordpress wordpresswordpress3.1
wordpress wordpresswordpress3.1.1
wordpress wordpresswordpress3.1.2
wordpress wordpresswordpress3.1.3
wordpress wordpresswordpress3.1.4
wordpress wordpresswordpress3.2
wordpress wordpresswordpress3.2.1
wordpress wordpresswordpress3.3
wordpress wordpresswordpress3.3.1
wordpress wordpresswordpress3.3.2
wordpress wordpresswordpress3.3.3
wordpress wordpresswordpress3.4.0
wordpress wordpresswordpress3.4.1
wordpress wordpresswordpress3.4.2
wordpress wordpresswordpress3.5.0
wordpress wordpresswordpress3.5.1
wordpress wordpresswordpress3.6
wordpress wordpresswordpress3.6.1
wordpress wordpresswordpress3.7
wordpress wordpresswordpress3.7.1
wordpress wordpresswordpress3.8
wordpress wordpresswordpress3.8.1
wordpress wordpresswordpress3.9.0

References

CWEs

CWE-79

Verify integrity in audit chain (admin only). AS-IS.