WordPress Advanced Ticket System, Elite Support Helpdesk <= 1.0.63 - Authenticated (Admin+) Stored Cross-Site Scripting

2021-08-16 00:00

Tri Wanda Septian

Strategic Overview

Status

Patched in 1.0.64

Affected PluginWP Advanced Ticket System, Elite Support Helpdesk

Affected Version< 1.0.64

CVSS5.5Medium

CVECVE-2021-24623

View all WP Advanced Ticket System, Elite Support Helpdesk vulnerabilities

Vulnerability Overview

The WordPress Advanced Ticket System, Elite Support Helpdesk WordPress plugin before 1.0.64 does not sanitize or escape form values before saving to the database or when outputting, which allows high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Technical Analysis

REMEDIATION: Update to version 1.0.64, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24623 https://www.wordfence.com/threat-intel/vulnerabilities/id/e9ae8fa3-206c-496d-9902-c6468964b717

CVSS Vector

5.5

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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