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Vulnerability record · CVE-2025-45387 · published 2 June 2025

CVE-2025-45387: Osticket cross-site scripting vulnerability

Osticket · Osticket

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

5.4 CVSS 3.1 Medium EPSS 0.25% · top 85.6% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score
0.25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/UmerAdeemCheema/CVE-Security-Research/blob/main/OSTicket/Unauthorized%20Access%20to%20Ajax%20Function Third Party Advisory
https://github.com/osTicket/osTicket Product
https://github.com/osTicket/osTicket/pull/6802/commits/ab6672faa0991de305d4b90a3faa2e3cebdd23c8 Patch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-15580Osticket unrestricted file upload vulnerabilityosTicket 1.10.1 provides a functionality to upload 'html' files with associated formats. However, it does not properly validate the uploaded file's c…EPSS 16%9.8CVE-2017-14396Osticket sql injection vulnerabilityIn osTicket before 1.10.1, SQL injection is possible by constructing an array via use of square brackets at the end of a parameter name, as demonstra…EPSS 2.9%7.5CVE-2010-0605Enhancesoft osticket sql injection vulnerabilitySQL injection vulnerability in scp/ajax.php in osTicket before 1.6.0 Stable allows remote authenticated users, with "Staff" permissions, to execute a…EPSS 3.0%7.5CVE-2005-1437Osticket vulnerabilityMultiple SQL injection vulnerabilities in osTicket allow remote attackers to execute arbitrary SQL commands via the (1) id parameter to admin.php or …EPSS 1.3%7.5CVE-2005-1438Osticket vulnerabilityPHP remote file inclusion vulnerability in main.php in osTicket allows remote attackers to execute arbitrary PHP code via the include_dir parameter.EPSS 1.5%6.1CVE-2017-15362Osticket cross-site scripting vulnerabilityosTicket 1.10.1 allows arbitrary client-side JavaScript code execution on victims who click a crafted support/scp/tickets.php?status= link, aka XSS. …EPSS 1.2%3.5CVE-2010-0606Enhancesoft osticket cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in scp/ajax.php in osTicket before 1.6.0 Stable allows remote authenticated users to inject arbitrary web sc…EPSS 0.88%6.1CVE-2026-42897Microsoft Exchange Server XSS enables spoofingMicrosoft Exchange Server and Exchange Server Subscription Edition fail to neutralize input during web page generation, a cross-site scripting flaw (…KEVEPSS 0.52%analysed

Source: NIST National Vulnerability Database (record CVE-2025-45387), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.