What is GHSA-q88j-2hcx-grw4?

GHSA-q88j-2hcx-grw4 is a security advisory published by GitHub Security Advisories with Low severity. osTicket before 1.14.3 allows XSS because include/staff/banrule.inc.php has an unvalidated echo ...

Which CVE IDs does GHSA-q88j-2hcx-grw4 cover?

GHSA-q88j-2hcx-grw4 covers the following CVE IDs: CVE-2020-16193. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q88j-2hcx-grw4?

GHSA-q88j-2hcx-grw4 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-q88j-2hcx-grw4LowCVSS 5.4

osTicket before 1.14.3 allows XSS because include/staff/banrule.inc.php has an unvalidated echo ...

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

July 10, 2026

🔗 CVE IDs covered (1)

CVE-2020-16193 →

📋 Description

osTicket before 1.14.3 allows XSS because include/staff/banrule.inc.php has an unvalidated echo $info['notes'] call.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2020-16193
https://github.com/osTicket/osTicket/pull/5616/commits/fb570820ef1138776f929a179906e1d8089179d9
https://github.com/osTicket/osTicket/blob/develop/include/staff/banrule.inc.php#L67
https://github.com/advisories/GHSA-q88j-2hcx-grw4