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TI-2021-06905 Aliases CVE-2021-24622GHSA-r978-rv42-vg57

WP Ticket < 5.10.4 - Admin+ Stored Cross-Site Scripting

Priority LOW 23CWE-79Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The Customer Service Software & Support Ticket System WordPress plugin before 5.10.4 does not sanitize or escape form fields before outputting it in the List, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Why it matters now

EPSS 0.00643 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Customer Service Software & Support Ticket System (Unknown): 5.10.4

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownCustomer Service Software & Support Ticket System5.10.4 to before 5.10.45.10.4Patch availableCNA
  • Customer Service Software & Support Ticket System VendorUnknown Affected 5.10.4 to before 5.10.4 Fixed in 5.10.4 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:emarketdesign:customer_service_software_\&_support_ticket_system:*:*:*:*:*:wordpress:*:*before 5.10.4Vulnerableemarket-design
  • cpe:2.3:a:emarketdesign:customer_service_software_\&_support_ticket_system:*:*:*:*:*:wordpress:*:* Versions before 5.10.4 Vulnerable ·emarket-design

Remediation

  • Fix · CNA Customer Service Software & Support Ticket System (Unknown) Fixed in 5.10.4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24622
  2. 2026-10-03 Alias added: GHSA-r978-rv42-vg57
  3. 2026-10-21 EPSS moved to the 50th–90th percentile

References

Sources