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Vulnerabilities

Vulnerability · CVE-2025-45387

osTicket prior to v1.17.6 and v1.18.2 are vulnerable to Broken Access Control Vulnerability in /scp/ajax.php.

Published Jun 2, 2025 · catalog updated Jun 2, 2025 · osTicket prior to v1.17.6

Check if you run it

No confirmed exploitation is on record for CVE-2025-45387. EPSS is 0.25%. Act only if a listed version of osTicket prior to v1.17.6 is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (osTicket prior to v1.17.6).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.25%
Remediation
Advisory link
Affected products
vendor n/a n/a n/a

osTicket prior to v1.17.6 and v1.18.2 are vulnerable to Broken Access Control Vulnerability in /scp/ajax.php.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor n/a n/a n/an/a

How to fix CVE-2025-45387

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-45387. EPSS is 0.25%. Act only if a listed version of osTicket prior to v1.17.6 is installed.

Which versions are affected?

Compare what you have installed with n/a n/a n/a n/a. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.25%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 2, 2025 · EUVD

    Detected

    osTicket prior to v1.17.6 and v1.18.2 are vulnerable to Broken Access Control Vulnerability in /scp/ajax.php.

  2. Jun 2, 2025 · EUVD

    Updated

    osTicket prior to v1.17.6 and v1.18.2 are vulnerable to Broken Access Control Vulnerability in /scp/ajax.php.

Sources

  • CVE.orgVulnerability recordCVE-2025-45387

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-45387

    30-day exploitation probability 0.3%

    first.org
  • EUVDVulnerability recordEUVD-2025-16674

    osTicket prior to v1.17.6 and v1.18.2 are vulnerable to Broken Access Control Vulnerability in /scp/ajax.php.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.