CVE-2018-18373

MEDIUM 5.4CVE-2018-18373 · Published 17/10/2018 · updated 17/06/2026

In short

CVE-2018-18373 is a MEDIUM (CVSS 5.4) vulnerability affecting support board - chat and help desk (schiocco).
Chance of exploitation in the next 30 days (EPSS): 0.80%, higher than 56.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
support board - chat and help desk schiocco	`= 1.2.3`	No fix yet

Description

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.

References

packetstormsecurity.com/files/149806/WordPress-Support-Board-1.2.3-Cross-Site-Scripting.html · Third Party Advisory
wpvulndb.com/vulnerabilities/9707

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