Description
teler is an real-time intrusion detection and threat alert dashboard. teler prior to version 2.0.0-rc.4 is vulnerable to DOM-based cross-site scripting (XSS) in the teler dashboard. When teler requests messages from the event stream on the `/events` endpoint, the log data displayed on the dashboard are not sanitized. This only affects authenticated users and can only be exploited based on detected threats if the log contains a DOM scripting payload. This vulnerability has been fixed on version `v2.0.0-rc.4`. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| kitabisa | teler | >= v2.0.0-rc, < v2.0.0-rc.4; = v2.0.0-dev |
References
- https://github.com/kitabisa/teler/commit/20f59eda2420ac64e29f199a61230a0abc875e8ePatch, Third Party Advisory
- https://github.com/kitabisa/teler/security/advisories/GHSA-xr7p-8q82-878qPatch, Third Party Advisory
- https://github.com/kitabisa/teler/commit/20f59eda2420ac64e29f199a61230a0abc875e8ePatch, Third Party Advisory
- https://github.com/kitabisa/teler/security/advisories/GHSA-xr7p-8q82-878qPatch, Third Party Advisory
Timeline
- Published
- Dec 6, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified