Vigil@nce - Horde Trean: Cross Site Request Forgery via treanBookmarkTags
February 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerabilities-watch-and-alert
SYNTHESIS OF THE VULNERABILITY
An attacker can trigger a Cross Site Request Forgery via
treanBookmarkTags of Horde Trean, in order to force the victim to
perform operations.
Impacted products: Debian.
Severity: 2/4.
Consequences: user access/rights.
Provenance: internet client.
Confidence: confirmed by the editor (5/5).
Creation date: 16/12/2019.
DESCRIPTION OF THE VULNERABILITY
The Horde Trean product offers a web service.
However, the origin of queries is not checked. They can for
example originate from an image included in an HTML document.
An attacker can therefore trigger a Cross Site Request Forgery via
treanBookmarkTags of Horde Trean, in order to force the victim to
perform operations.
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