XSS in Open-xchange Open-xchange_appsuite_frontend
CVE-2023-26446
The users clientID at "application passwords" was not sanitized or escaped before being added to DOM. Malicious script code can be executed within the victims context. This can lead to session hijacking or triggering unwanted actions via t…
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:L/A:N.
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-2023-26446?
- CVE-2023-26446 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-2023-26446?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2023-26446 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.