CVE-2018-18373

5.4 mediumEPSS 0.8%

Medium (5.4) in schiocco support board - chat and help desk. EPSS 0.8% chance of exploitation in the next 30 days.

In the Schiocco "Support Board - Chat And Help Desk" plugin 1.2.3 for WordPress, a Stored XSS vulnerability has been discovered in file upload areas in the Chat and Help Desk sections via the msg parameter in a /wp-admin/admin-ajax.php sb_ajax_add_message action.

Severity

CVSS 3.0

5.4 medium

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2018-10-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

schiocco:support_board_-_chat_and_help_desk

References

http://packetstormsecurity.com/files/149806/WordPress-Support-Board-1.2.3-Cross-Site-Scripting.html
https://wpvulndb.com/vulnerabilities/9707
http://packetstormsecurity.com/files/149806/WordPress-Support-Board-1.2.3-Cross-Site-Scripting.html
https://wpvulndb.com/vulnerabilities/9707

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