What’s Vulnerable › Vulnerabilities

CVE-2022-4271: Cross-site Scripting (XSS) - Reflected in osticket/osticket

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-12-02 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site Scripting (XSS) - Reflected in GitHub repository osticket/osticket prior to 1.16.4.

Affected products

• osticket/osticket: before 1.16.4 — fixed in 1.16.4

How to fix

Upgrade to a fixed version: osticket/osticket 1.16.4. Check the vendor advisory for mitigations.

References

• https://github.com/osticket/osticket/commit/5213ff138c6be6144a6692376ac0803a42eca168
• https://huntr.dev/bounties/a11c922f-255a-412a-aa87-7f3bd7121599
• https://github.com/osticket/osticket/commit/5213ff138c6be6144a6692376ac0803a42eca168
• https://huntr.dev/bounties/a11c922f-255a-412a-aa87-7f3bd7121599

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