XSS in Wordpress

CVE-2014-5240

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.022 (80.6th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2014-5240?
CVE-2014-5240 is a vulnerability in Wordpress, classified under Cross-site Scripting. Published 2014-08-18.
Is CVE-2014-5240 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.