CVE-2021-24834 - CVE House

Back to Database

Status published Medium CVE-2021-24834

YOP Poll < 6.3.1 - Author+ Stored Cross-Site Scripting via Options Module

5.4 CVSS

Vulnerability Description

The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vulnerability which exists in the Create Poll - Options module where a user with a role as low as author is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of custom label parameters - vote button label , results link label and back to vote caption label.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-24834

Check My Exposure

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Vishnupriya Ilango

References

More from Unknown

View All →

Jeg Elementor Kit < 2.7.0 - Author+ Stored XSS

Sandbox escape in smolagents Local Python execution environment via dunder attributes

Libtiff: libtiff write-what-where

Undertow: undertow madeyoureset http/2 ddos vulnerability

Responsive Lightbox & Gallery < 2.5.3 - Unauthenticated Stored-XSS via Comments

Affected Vendor

Unknown

View all reports →

Affected Software

YOP Poll

Vulnerable Versions:

6.3.1

Timeline

Official Publish: November 17th, 2021

Last Modified: August 3rd, 2024

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

T1059.007 JavaScript

T1539 Steal Web Session Cookie

T1213 Data from Information Repositories

T1567 Exfiltration Over Web Service

T1491.001 Defacement