Vulnerability · Published Jul 16, 2026 · Assigned by VulnCheck

CVE-2026-63081Perfect Support Ticketing System 1.7 Stored XSS via Ticket Notes Field

Medium 5.4

In plain English

A medium-severity cross-site scripting in Perfect Support Ticketing & Document Management System from Ultimate Fosters. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.2%top 93.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

Perfect Support Ticketing & Document Management System through 1.7 contains a stored cross-site scripting vulnerability that allows authenticated attackers with Agent-level privileges to inject malicious payloads into the Notes field of assigned support tickets. Attackers can store malicious scripts that execute in the browser context of any user who views the affected ticket notes, including Superadmin users, enabling session hijacking or unauthorized actions on behalf of the victim.

Affected products (as reported)

Vendor	Product	Versions
Ultimate Fosters	Perfect Support Ticketing & Document Management System	0 – through 1.7

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References

Researcher Disclosure technical-description, exploit
https://www.vulncheck.com/advisories/perfect-support-ticketing-system-stored-xss-via-ticket-notes-field third-party-advisory