CVE-2026-44228
MEDIUMRT: Stored Cross-Site Scripting via insufficient template escaping
Title source: cnaDescription
RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 and above, prior to 6.0.3, contain a stored Cross-Site Scripting (XSS) vulnerability, where user-controlled data is rendered without proper HTML escaping. An authenticated user with permission to set the relevant data can inject JavaScript that executes when another RT user views the affected page. This issue has been fixed in version 6.0.3.
References (2)
Core 2
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/bestpractical/rt/security/advisories/GHSA-pfgp-5j8g-phgc
X_Refsource_Misc x_refsource_misc
https://github.com/bestpractical/rt/releases/tag/rt-6.0.3
Scores
CVSS v3
5.4
EPSS
0.0015
EPSS Percentile
4.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
bestpractical/rt
>= 6.0.0, < 6.0.3
Published
Jul 20, 2026
Tracked Since
Jul 20, 2026