CVE-2021-24879

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.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.61% chance of exploitation in the next 30 days, 47th percentile

Published

2022-02-07

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/6dfb4f61-c8cb-40ad-812f-139482be0fb4

References

• CVE Record
• NVD entry

Related

• CVE-2021-24878
• CVE-2021-24880
• CVE-2021-24877
• CVE-2021-24881
• CVE-2021-24876
• CVE-2021-24882