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TI-2021-07161 Aliases CVE-2021-24879GHSA-3wmq-h2jq-wfgw

SupportCandy < 2.2.7 - CSRF to Cross-Site Scripting

Priority LOW 39CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.

Summary

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.

Why it matters now

EPSS 0.00612 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed SupportCandy – Helpdesk & Support Ticket System (Unknown): 2.2.7

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownSupportCandy – Helpdesk & Support Ticket System2.2.7 to before 2.2.72.2.7Patch availableCNA
  • SupportCandy – Helpdesk & Support Ticket System VendorUnknown Affected 2.2.7 to before 2.2.7 Fixed in 2.2.7 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:supportcandy:supportcandy:*:*:*:*:*:wordpress:*:*before 2.2.7VulnerableSupportCandy
  • cpe:2.3:a:supportcandy:supportcandy:*:*:*:*:*:wordpress:*:* Versions before 2.2.7 Vulnerable ·SupportCandy

Remediation

  • Fix · CNA SupportCandy – Helpdesk & Support Ticket System (Unknown) Fixed in 2.2.7

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    SupportCandy – Helpdesk & Support Ticket System 2.2.7

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2021-07160 SupportCandy < 2.2.7 - Reflected Cross-Site ScriptingPriority LOW 30
    • TI-2021-07125 SupportCandy < 2.2.7 - Arbitrary Ticket Deletion via CSRFPriority LOW 29
    • TI-2021-07162 SupportCandy < 2.2.7 - Contributor+ Stored Cross-Site ScriptingPriority LOW 25

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24879
  2. 2026-10-03 Alias added: GHSA-3wmq-h2jq-wfgw

References

  • TI-2023-01623 SupportCandy < 3.1.5 - Unauthenticated SQLi CVSS 3.1CRITICAL 9.8
  • TI-2023-02547 SupportCandy < 3.1.7 - Subscriber+ SQLi CVSS 3.1HIGH 8.8
  • TI-2023-02628 SupportCandy < 3.1.7 - Admin+ SQLi CVSS 3.1HIGH 7.2
  • TI-2019-08400 An Unrestricted File Upload Vulnerability in the SupportCandy plugin through 2.0.0 for… CVSS 3.0CRITICAL 9.8
  • TI-2021-07121 SupportCandy < 2.2.5 - Unauthenticated Arbitrary Ticket Deletion CVSS 3.1HIGH 7.5
  • TI-2021-07160 SupportCandy < 2.2.7 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
See all 8 →

Sources