CVE-2021-24878

MEDIUM EXPLOITED NUCLEI

SupportCandy < 2.2.7 - Reflected Cross-Site Scripting via Query String in Ticket Creation Shortcode

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-24878 has been observed exploited in the wild (reported by VulnCheck KEV). A Nuclei detection template is also available.

Description

The SupportCandy WordPress plugin before 2.2.7 does not sanitise and escape the query string before outputting it back in pages with the [wpsc_create_ticket] shortcode embed, leading to a Reflected Cross-Site Scripting issue

Nuclei Templates (1)

SupportCandy < 2.2.7 - Reflected Cross-Site Scripting
MEDIUMVERIFIEDby popcorn94
FOFA: body="/wp-content/plugins/supportcandy/"

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://wpscan.com/vulnerability/d2f1fd60-5e5e-4e38-9559-ba2d14ae37bf

Scores

CVSS v3 6.1
EPSS 0.0120
EPSS Percentile 64.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

VulnCheck KEV 2022-01-05
CWE
CWE-79
Status published
Products (1)
supportcandy/supportcandy < 2.2.7
Published Feb 07, 2022
Tracked Since Feb 18, 2026