osTicket prior to v1.17.6 and v1.18.2 are vulnerable to Broken Access Control Vulnerability in /scp/ajax.php.
Priority MEDIUM 58CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
osTicket prior to v1.17.6 and v1.18.2 are vulnerable to Broken Access Control Vulnerability in /scp/ajax.php.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00264 18th 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
- 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-45387
- 2026-10-03 Alias added: GHSA-mc52-7658-v986
References
More Osticket vulnerabilities
- TI-2017-11381 osTicket 1.10.1 provides a functionality to upload 'html' files with associated formats. CVSS 3.0CRITICAL 9.8
- TI-2017-10503 In osTicket before 1.10.1, SQL injection is possible by constructing an array via use of… CVSS 3.0CRITICAL 9.8
- TI-2010-00577 SQL injection vulnerability in scp/ajax.php in osTicket before 1.6.0 Stable allows remote… CVSS 2.0HIGH 7.5
- TI-2005-01360 PHP remote file inclusion vulnerability in main.php in osTicket allows remote attackers… CVSS 2.0HIGH 7.5
- TI-2005-01359 Multiple SQL injection vulnerabilities in osTicket allow remote attackers to execute… CVSS 2.0HIGH 7.5
- TI-2017-11275 osTicket 1.10.1 allows arbitrary client-side JavaScript code execution on victims who… CVSS 3.0MEDIUM 6.1
Sources
- CVE-2025-45387 · CVE Program
- CVE-2025-45387 · NVD
- FIRST EPSS
- GHSA-mc52-7658-v986 · 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