XSS in Open-xchange Open-xchange_appsuite_frontend
CVE-2023-26445
Frontend themes are defined by user-controllable jslob settings and could point to a malicious resource which gets processed during login. Malicious script code can be executed within the victims context. This can lead to session hijacking…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.006 (42.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:L.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@open-xchange.com (release-notes, Release Notes)
- security@open-xchange.com (vendor-advisory)
- security@open-xchange.com (Mailing List, Third Party Advisory)
- security@open-xchange.com (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-26445?
- CVE-2023-26445 is a medium-severity vulnerability in Open-xchange Open-xchange_appsuite_frontend, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-08-02.
- How severe is CVE-2023-26445?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2023-26445 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.