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WordPress Plugin Vulnerabilities

Timetable and Event Schedule by MotoPress < 2.3.19 - Author+ Stored Cross-Site Scripting

Description

The plugin does not sanitise some of its parameters, which could allow low privilege users such as author to perform XSS attacks against frontend and backend users when viewing the related event/s

Proof of Concept

Create an event with the following payload in the description of a timeslot: <img src onerror=alert(/XSS/)>

The XSS will be executed in the frontend and backend when viewing the related event 

Affects Plugins

mp-timetable
Fixed in version 2.3.19

References

CVE
CVE-2021-24724
URL
https://plugins.trac.wordpress.org/changeset/2573479/
URL
https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=29235

Classification

Type

XSS

OWASP top 10
A7: Cross-Site Scripting (XSS)
CWE
CWE-79

Miscellaneous

Original Researcher

Martin Vierula of Trustwave

Verified

Yes

WPVDB ID
c1194a1e-bf33-4f3f-a4a6-27b76b1b1eeb

Timeline

Publicly Published

2021-08-23 (about 10 months ago)

Added

2021-08-23 (about 10 months ago)

Last Updated

2022-04-24 (about 2 months ago)

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