Perfect Support Ticketing System 1.7 Stored XSS via Ticket Notes Field
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Ultimate Fosters | Perfect Support Ticketing & Document Management System | up to 1.7 | — | No fix listed | CNA |
- Perfect Support Ticketing & Document Management System VendorUltimate Fosters Affected up to 1.7 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-63081
- 2026-10-03 Alias added: GHSA-pjwj-rcmh-8wvc
References
Exploit 1
More Ultimate Fosters vulnerabilities
- TI-2025-37698 A cross-site scripting (XSS) vulnerability exists in the administrative interface of… CVSS 3.1HIGH 8.7
- TI-2026-45034 Perfect Support Ticketing System 1.7 Broken Access Control via Agent Assignment CVSS 4.0MEDIUM 5.3
- TI-2026-49281 Ultimate POS Stored XSS via First Name Field in Leave Notifications CVSS 4.0MEDIUM 4.8
- TI-2018-12246 UltimatePOS 2.5 allows users to upload arbitrary files, which leads to remote command… CVSS 3.0HIGH 8.8
- TI-2025-27346 Cross-site scripting in UltimatePOS CVSS 4.0MEDIUM 5.1
Sources
- CVE-2026-63081 · CVE Program
- CVE-2026-63081 · NVD
- FIRST EPSS
- GHSA-pjwj-rcmh-8wvc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences