CVE-2026-38444

osTicket v1.18.3 is vulnerable to Stored Cross-Site Scripting XSS via the email From-header display name. The value is extracted without sanitization in include/class.mailparse.php and stored raw in the poster field of ostthreadentry. When an unauthenticated attacker sends a reply email to an...

CVE-2026-38446

A stored cross-site scripting XSS vulnerability exists in osTicket 1.18.3 due to improper sanitization of the thread entry title field. User-controlled input in the title is stored without adequate HTML escaping and later rendered in multiple staff-facing templates without proper output encoding...

CVE-2026-38447

osTicket 1.18.3 generates API keys using a predictable construction based on MD5 hashing. The use of MD5, combined with predictable inputs such as the current timestamp and client IP address, significantly reduces entropy. An attacker can approximate the key generation time and brute-force the ke...

osTicket < v1.16.6 - Cross-Site Scripting

Cross-site Scripting XSS - Reflected in GitHub repository osticket/osticket prior to v1.16.6. id: CVE-2023-1317 info: name: osTicket v1.16.6 - Cross-Site Scripting author: ritikchaddha severity: medium description: | Cross-site Scripting XSS - Reflected in GitHub repository osticket/osticket prio...

osTicket 1.15.x - SQL Injection

A SQL injection vulnerability in the "Search" functionality of "tickets.php" page in osTicket 1.15.x allows authenticated attackers to execute arbitrary SQL commands via the "keywords" and "topicid" URL parameters combination. id: CVE-2021-45811 info: name: osTicket 1.15.x - SQL Injection author:...

osTicket < 1.10.2 - Cross-Site Scripting

Cross-site scripting XSS vulnerability in /scp/index.php in Enhancesoft osTicket before 1.10.2 allows remote attackers to inject arbitrary web script or HTML via the "sort" parameter. id: CVE-2018-7196 info: name: osTicket 1.10.2 - Cross-Site Scripting author: ritikchaddha severity: medium...

osTicket < v1.16.6 - Cross-Site Scripting

Cross-site Scripting XSS - Generic in GitHub repository osticket/osticket prior to v1.16.6. id: CVE-2023-1318 info: name: osTicket v1.16.6 - Cross-Site Scripting author: ritikchaddha severity: medium description: | Cross-site Scripting XSS - Generic in GitHub repository osticket/osticket prior to...

osTicket < 1.10.2 - Cross-Site Scripting

Cross-site scripting XSS vulnerability in /ajax.php/form/help-topic in Enhancesoft osTicket before 1.10.2 allows remote attackers to inject arbitrary web script or HTML via the "message" parameter. id: CVE-2018-7192 info: name: osTicket 1.10.2 - Cross-Site Scripting author: ritikchaddha severity:...

osTicket < v1.16.6 - Cross-Site Scripting

Cross-site Scripting XSS - Reflected in GitHub repository osticket/osticket prior to v1.16.6. id: CVE-2023-1315 info: name: osTicket v1.16.6 - Cross-Site Scripting author: ritikchaddha severity: medium description: | Cross-site Scripting XSS - Reflected in GitHub repository osticket/osticket prio...

osTicket < 1.10.2 - Cross-Site Scripting

Cross-site scripting XSS vulnerability in /scp/directory.php in Enhancesoft osTicket before 1.10.2 allows remote attackers to inject arbitrary web script or HTML via the "order" parameter. id: CVE-2018-7193 info: name: osTicket 1.10.2 - Cross-Site Scripting author: ritikchaddha severity: medium...

CVE-2026-38447

Summary: CVE-2026-38447 affects osTicket 1.18.3, where API keys are generated with a predictable construction based on MD5 hashing and inputs such as the current timestamp and client IP. The underlying issue is low-entropy key generation due to MD5 and predictable inputs. Impact: The vulnerabilit...

CVE-2026-38447

osTicket 1.18.3 generates API keys using a predictable construction based on MD5 hashing. The use of MD5, combined with predictable inputs such as the current timestamp and client IP address, significantly reduces entropy. An attacker can approximate the key generation time and brute-force the ke...

CVE-2026-38446

A stored cross-site scripting XSS vulnerability exists in osTicket 1.18.3 due to improper sanitization of the thread entry title field. User-controlled input in the title is stored without adequate HTML escaping and later rendered in multiple staff-facing templates without proper output encoding...

PT-2026-67467

osTicket 1.18.3 generates API keys using a predictable construction based on MD5 hashing. The use of MD5, combined with predictable inputs such as the current timestamp and client IP address, significantly reduces entropy. An attacker can approximate the key generation time and brute-force the ke...

PT-2026-67465

osTicket v1.18.3 is vulnerable to Stored Cross-Site Scripting XSS via the email From-header display name. The value is extracted without sanitization in include/class.mailparse.php and stored raw in the poster field of ost thread entry. When an unauthenticated attacker sends a reply email to an...

EUVD-2026-52402

osTicket 1.18.3 generates API keys using a predictable construction based on MD5 hashing. The use of MD5, combined with predictable inputs such as the current timestamp and client IP address, significantly reduces entropy. An attacker can approximate the key generation time and brute-force the ke...

EUVD-2026-52403

A stored cross-site scripting XSS vulnerability exists in osTicket 1.18.3 due to improper sanitization of the thread entry title field. User-controlled input in the title is stored without adequate HTML escaping and later rendered in multiple staff-facing templates without proper output encoding...

PT-2026-67466

A stored cross-site scripting XSS vulnerability exists in osTicket 1.18.3 due to improper sanitization of the thread entry title field. User-controlled input in the title is stored without adequate HTML escaping and later rendered in multiple staff-facing templates without proper output encoding...

CVE-2026-38447

osTicket 1.18.3 generates API keys using a predictable construction based on MD5 hashing. The use of MD5, combined with predictable inputs such as the current timestamp and client IP address, significantly reduces entropy. An attacker can approximate the key generation time and brute-force the ke...

CVE-2026-38446

Summary of CVE-2026-38446 : The vulnerability exists in osTicket 1.18.3 due to improper sanitization of the thread entry title field. User-controlled input in the title is stored without adequate HTML escaping and later rendered in multiple staff-facing templates without proper output encoding. T...