CVE-2021-24351

MEDIUM NUCLEI

The Plus Addons for Elementor < 4.1.12 - Reflected Cross-Site Scripting via theplus_more_post AJAX Action

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-24351 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

The theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.12 did not properly sanitise some of its fields, leading to a reflected Cross-Site Scripting (exploitable on both unauthenticated and authenticated users)

Nuclei Templates (1)

WordPress The Plus Addons for Elementor <4.1.12 - Cross-Site Scripting
MEDIUMby Maximus Decimus

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://wpscan.com/vulnerability/2ee62f85-7aea-4b7d-8b2d-5d86d9fb8016
Release Notes, Vendor Advisory x_refsource_misc
https://theplusaddons.com/changelog/

Scores

CVSS v3 6.1
EPSS 0.0248
EPSS Percentile 82.5%
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)
posimyth/the_plus_addons_for_elementor < 4.1.12
Published Jun 14, 2021
Tracked Since Feb 18, 2026