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

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.