8.8

CVE-2021-24879

Exploit

SupportCandy < 2.2.7 - CSRF to Cross-Site Scripting

SupportCandy – Helpdesk & Support Ticket System <= 2.2.6 - Cross-Site Request Forgery to Stored Cross-Site Scripting

The SupportCandy WordPress plugin before 2.2.7 does not have CSRF check in the wpsc_tickets AJAX action, nor has any sanitisation or escaping in some of the filter fields which could allow attackers to make a logged in user having access to the ticket lists dashboard set an arbitrary filter (stored in their cookies) with an XSS payload in it.
Mögliche Gegenmaßnahme
SupportCandy – Helpdesk & Customer Support Ticket System: Update to version 2.2.7, or a newer patched version
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Supportcandy ≫ Supportcandy SwPlatformwordpress Version < 2.2.7
Weitere Schwachstelleninformationen
SystemWordPress Plugin
≫
Produkt SupportCandy – Helpdesk & Customer Support Ticket System
Version [*, 2.2.7)
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.6% 0.441
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-352 Cross-Site Request Forgery (CSRF)

The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.

https://wpscan.com/vulnerability/6dfb4f61-c8cb-40ad-812f-139482be0fb4
Third Party Advisory
Exploit
https://www.wordfence.com/threat-intel/vulnerabilities/id/1a10af61-6451-4dda-aeda-ba8fa44bee35
Third Party Advisory