Cross-site scripting in UltimatePOS
Priority LOW 24CWE-79Published · Updated
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
A Stored Cross Site Scripting vulnerability has been found in UltimatePOS by UltimateFosters. This vulnerability is due to the lack of proper validation of user inputs via ‘/products/<PRODUCT_ID>/edit’, affecting to ‘name’ parameter via POST. The vulnerability could allow a remote attacker to send a specially crafted query to an authenticated user and steal his/her session cookies details.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00588 48th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 | UltimatePOS | 6.4; | — | No fix listed | CNA |
- UltimatePOS VendorUltimate Fosters Affected 6.4; Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-40980
- 2026-10-03 Alias added: GHSA-346w-fp78-57q5
References
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-2026-45033 Perfect Support Ticketing System 1.7 Stored XSS via Ticket Notes Field CVSS 4.0MEDIUM 5.1
- 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
Sources
- CVE-2025-40980 · CVE Program
- CVE-2025-40980 · NVD
- FIRST EPSS
- GHSA-346w-fp78-57q5 · 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