← Vulnerability feed

Vulnerability record · CVE-2021-24488 · published 2 August 2021

CVE-2021-24488: Pickplugins post grid cross-site scripting vulnerability

Pickplugins · Post Grid

The slider import search feature and tab parameter of the Post Grid WordPress plugin before 2.1.8 settings are not properly sanitised before being output back in the pages, leading to Reflected Cross-Site Scripting issues

6.1 CVSS 3.1 Medium EPSS 11% · top 4.2% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The slider import search feature and tab parameter of the Post Grid WordPress plugin before 2.1.8 settings are not properly sanitised before being output back in the pages, leading to Reflected Cross-Site Scripting issues

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://wpscan.com/vulnerability/1fc0aace-ba85-4939-9007-d150960add4a ExploitThird Party Advisory
https://wpscan.com/vulnerability/1fc0aace-ba85-4939-9007-d150960add4a ExploitThird Party Advisory

Track CVE-2021-24488 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2024-13408Pickplugins post grid php remote file inclusion vulnerabilityThe Post Grid, Slider & Carousel Ultimate – with Shortcode, Gutenberg Block & Elementor Widget plugin for WordPress is vulnerable to Local File Inclu…EPSS 0.59%8.8CVE-2021-4450Pickplugins post grid sql injection vulnerabilityThe Post Grid plugin for WordPress is vulnerable to blind SQL Injection via post metadata in versions up to, and including, 2.1.12 due to insufficien…EPSS 0.49%8.8CVE-2024-8253Pickplugins post grid vulnerabilityThe Post Grid and Gutenberg Blocks plugin for WordPress is vulnerable to privilege escalation in all versions 2.2.87 to 2.2.90. This is due to the pl…EPSS 9.4%8.8CVE-2020-35938Pickplugins post grid deserialization of untrusted data vulnerabilityPHP Object injection vulnerabilities in the Post Grid plugin before 2.0.73 for WordPress allow remote authenticated attackers to inject arbitrary PHP…EPSS 2.1%8.8CVE-2020-35939Pickplugins post grid deserialization of untrusted data vulnerabilityPHP Object injection vulnerabilities in the Team Showcase plugin before 1.22.16 for WordPress allow remote authenticated attackers to inject arbitrar…EPSS 2.1%8.0CVE-2020-35936Pickplugins post grid cross-site scripting vulnerabilityStored Cross-Site Scripting (XSS) vulnerabilities in the Post Grid plugin before 2.0.73 for WordPress allow remote authenticated attackers to import …EPSS 1.7%8.0CVE-2020-35937Pickplugins post grid cross-site scripting vulnerabilityStored Cross-Site Scripting (XSS) vulnerabilities in the Team Showcase plugin before 1.22.16 for WordPress allow remote authenticated attackers to im…EPSS 1.7%7.5CVE-2024-13796Pickplugins post grid information exposure vulnerabilityThe Post Grid and Gutenberg Blocks – ComboBlocks plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and incl…EPSS 0.44%

Source: NIST National Vulnerability Database (record CVE-2021-24488), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.