Headline
CVE-2023-38059: OTRS Security Advisory 2023-08 | OTRS
The loading of external images is not blocked, even if configured, if the attacker uses protocol-relative URL in the payload. This can be used to retreive the IP of the user.This issue affects OTRS: from 7.0.X before 7.0.47, from 8.0.X before 8.0.37; ((OTRS)) Community Edition: from 6.0.X through 6.0.34.
Release Note
Please read carefully and check if the version of your OTRS system is affected by this vulnerability.
Please send information regarding vulnerabilities in OTRS to: [email protected]
PGP Key
- pub 2048R/9C227C6B 2011-03-21
- uid OTRS Security Team <[email protected]>
- GPG Fingerprint E330 4608 DA6E 34B7 1551 C244 7F9E 44E9 9C22 7C6B
Security Advisory Details
- ID: OSA-2023-08
- Date: 2023-10-16
- Title: External pictures can be loaded even if not allowed by configuration
- Severity: 5.3 MEDIUM
- Product: OTRS 7.0.x, OTRS 8.0.x
- Fixed in: OTRS 7.0.47, OTRS 8.0.37
- CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- References: CVE-2023-38059
OSA-2023-08 External pictures can be loaded even if not allowed by configuration (CVE-2023-38059)
The loading of external images is not blocked, even if configured, if the attacker uses protocol-relative URL in the payload. This can be used to retreive the IP of the user.
PRODUCT AFFECTED:
OTRS: from 7.0.X before 7.0.47,
OTRS: from 8.0.X before 8.0.37
((OTRS)) Community Edition: from 6.0.X through 6.0.34.
PROBLEM:
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor CWE-200
Impact:
CAPEC-37 Retrieve Embedded Sensitive Data CAPEC-37
Product Status
OTRS AG OTRS » Agent interface
Default status is affected
from 7.0.x before 7.0.47
from 8.0.x before 8.0.37
OTRS AG ((OTRS)) Community Edition » Agent Interface
Default status is affected
from 6.0.x through 6.0.34
SOLUTION:
Update to OTRS 8.0.37 or OTRS 7.0.47
MODIFICATION HISTORY:
- —
CVSS SCORE:
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
RISK LEVEL:
LOW
ACKNOWLEDGEMENTS:
Special thanks to Tim Püttmanns for reporting these vulnerability.