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Case File

CVE-2021-24439

MEDIUM · CVSS 5.4 EPSS 0.62%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-07-12 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.4. It affects WordPress. Exploitation may require the attacker to be authenticated.

CVE
CVE-2021-24439
Severity
MEDIUM
CVSS
5.4
EPSS
0.62%
WordPress

Original NVD Description

The Browser Screenshots WordPress plugin before 1.7.6 allowed authenticated users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks as the image_class parameter of the browser-shot shortcode was not escaped.