VULNERABILITY INTELLIGENCE
CVE-2023-26429
CVSS score3.5 LOW
EPSS probability0.79%
CISA KEVNot currently listed
Published2023-06-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
Description
Control characters were not removed when exporting user feedback content. This allowed attackers to include unexpected content via user feedback and potentially break the exported data structure. We now drop all control characters that are not whitespace character during the export. No publicly available exploits are known.
Weakness classification
- security@open-xchange.com: CWE-77
- nvd@nist.gov: CWE-77
Primary references
- security@open-xchange.com — Third Party Advisory, VDB Entry
- security@open-xchange.com — Mailing List, Third Party Advisory
- security@open-xchange.com
- security@open-xchange.com — Release Notes
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes