CVE-2021-24287

MEDIUM NUCLEI

Select All Categories and Taxonomies < 1.3.2 - Reflected XSS via Tab Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-24287. PoCs published by 0xB9. A Nuclei detection template is also available.

AI-analyzed exploit summary This exploit demonstrates a reflected XSS vulnerability in the WordPress plugin 'Select All Categories and Taxonomies' version 1.3.1. The vulnerability is triggered via the 'tab' parameter in the admin panel, allowing arbitrary JavaScript execution.

Description

The settings page of the Select All Categories and Taxonomies, Change Checkbox to Radio Buttons WordPress plugin before 1.3.2 did not properly sanitise the tab parameter before outputting it back, leading to a reflected Cross-Site Scripting issue

Exploits (1)

exploitdb WORKING POC
by 0xB9 · textwebappsphp
https://www.exploit-db.com/exploits/50349

This exploit demonstrates a reflected XSS vulnerability in the WordPress plugin 'Select All Categories and Taxonomies' version 1.3.1. The vulnerability is triggered via the 'tab' parameter in the admin panel, allowing arbitrary JavaScript execution.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: WordPress Plugin Select All Categories and Taxonomies 1.3.1
Auth required
Prerequisites: Access to WordPress admin panel · Plugin 'Select All Categories and Taxonomies' version 1.3.1 installed
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

WordPress Select All Categories and Taxonomies <1.3.2 - Cross-Site Scripting
MEDIUMVERIFIEDby r3Y3r53

References (2)

Core 2

Scores

CVSS v3 6.1
EPSS 0.1040
EPSS Percentile 95.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
mooveagency/select_all_categories_and_taxonomies\,_change_checkbox_to_radio_buttons < 1.3.2
Published May 14, 2021
Tracked Since Feb 18, 2026