January 10, 2020 — Please read carefully and check if the version of your ((OTRS)) Community Edition system is affected by this vulnerability.
Please send information regarding vulnerabilities in OTRS to: security@otrs.org
PGP Key
- pub 2048R/9C227C6B 2011-03-21 [expires at: 2020-11-16]
- uid OTRS Security Team <security@otrs.org>
- GPG Fingerprint E330 4608 DA6E 34B7 1551 C244 7F9E 44E9 9C22 7C6B
OSA-2020-01 Spoofing of From field in several screens (CVE-2020-1765)
Product Affected:
This issue affects ((OTRS)) Community Edition 5.0.x, 6.0.x. This issue affects OTRS 7.0.x.
Problem:
An improper control of parameters allows the spoofing of the from fields of the following screens: AgentTicketCompose, AgentTicketForward, AgentTicketBounce and AgentTicketEmailOutbound
This issue affects:
((OTRS)) Community Edition
5.0.x version 5.0.39 and prior versions;
6.0.x version 6.0.24 and prior versions.
OTRS
7.0.x version 7.0.13 and prior versions.
This issue was seen during production usage.
This issue has been assigned CVE-2020-1765.
Solution:
Upgrade to OTRS 7.0.14, ((OTRS)) Community Edition 6.0.25, Community Edition 5.0.40
Patch for ((OTRS)) Community Edition 6:
https://github.com/OTRS/otrs/commit/d146d4997cbd6e1370669784c6a2ec8d64655252
Patch for ((OTRS)) Community Edition 5:
https://github.com/OTRS/otrs/commit/874889b86abea4c01ceb1368a836b66694fae1c3
This issue is being tracked as 2019100942003876.
Modification History:
- 2020-01-10: Initial Publication.
Related Links:
CVSS Score:
Risk Level:
- LOW
Acknowledgments:
- Sebastian Renker, Jonas Becker