XSS in WordPress

CVE-2015-5622

Cross-site scripting (XSS) vulnerability in WordPress before 4.2.3 allows remote authenticated users to inject arbitrary web script or HTML by leveraging the Author or Contributor role to place a crafted shortcode inside an HTML element, related to wp-includes/kses.php and wp-includes/shortcodes.php.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v2 metric

CVSS v2 base score 3.5 (Low). Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.049 (91.8th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2015-5622: held from 0.047 to 0.049.

EPSS over last 30 days · oldest: 0.047 · newest: 0.049 · change: +0.002

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2015-5622?
CVE-2015-5622 is a vulnerability in WordPress, classified under Cross-site Scripting. Published 2015-08-03.
Is CVE-2015-5622 known to be exploited?
47 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.