CVE-2021-24684

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

The WordPress PDF Light Viewer Plugin WordPress plugin before 1.4.12 allows users with Author roles to execute arbitrary OS command on the server via OS Command Injection when invoking Ghostscript.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

No affected versions have been published.

Timeline

Published
Oct 18, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-246855.4The Flat Preloader WordPress plugin before 1.5.4 does not enforce nonce checks when saving its settings, as well as does not sanitise and esCVE-2021-246864.8The SVG Support WordPress plugin before 2.3.20 does not escape the "CSS Class to target" setting before outputting it in an attribute, whichCVE-2021-246874.8The Modern Events Calendar Lite WordPress plugin before 5.22.2 does not escape some of its settings before outputting them in attributes, alCVE-2021-246884.3The Orange Form WordPress plugin through 1.0.1 does not have any authorisation and CSRF checks in all of its AJAX calls, for example the or_CVE-2021-246894.9The Contact Forms - Drag & Drop Contact Form Builder WordPress plugin through 1.0.5 allows high privilege users to download arbitrary files CVE-2021-246905.4The Chained Quiz WordPress plugin before 1.2.7.2 does not properly sanitize or escape inputs in the plugin's settings.CVE-2021-246914.8The Quiz And Survey Master WordPress plugin before 7.3.2 does not escape the Quiz Url Slug setting before outputting it in some pages, whichCVE-2021-246926.5The Simple Download Monitor WordPress plugin before 3.9.5 allows users with a role as low as Contributor to download any file on the web serCVE-2021-246939.0The Simple Download Monitor WordPress plugin before 3.9.5 does not escape the "File Thumbnail" post meta before outputting it in some pages,CVE-2021-246945.4The Simple Download Monitor WordPress plugin before 3.9.11 could allow users with a role as low as Contributor to perform Stored Cross-Site CVE-2021-246957.5The Simple Download Monitor WordPress plugin before 3.9.6 saves logs in a predictable location, and does not have any authentication or authCVE-2021-246968.8The Simple Download Monitor WordPress plugin before 3.9.9 does not enforce nonce checks, which could allow attackers to perform CSRF attacks
CVE-2021-24684: High severity, CVSS 8.8 | Vulnix