XSS in Mailcow Mailcow\
CVE-2023-49077
Mailcow: dockerized is an open source groupware/email suite based on docker. A Cross-Site Scripting (XSS) vulnerability has been identified within the Quarantine UI of the system. This vulnerability poses a significant threat to administrators who utilize the Quarantine feature. An attacker can send a carefully crafted email containing malicious JavaScript code. This issue has been patched in version 2023-11.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L.
EPSS exploit prediction
EPSS: 0.004 (37.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Mailcow Mailcow\ — versions _dockerized
- Mailcow Mailcow-Dockerized — versions < 2023-11
- Mailcow Mailcow\: Dockerized
Weakness classification (CWE)
References
- github.com/mailcow/mailcow-dockerized/security/advisories/GHSA-46x4-w2fm-5x6g (Vendor Advisory)
- github.com/mailcow/mailcow-dockerized/releases/tag/2023-11 (Release Notes)
Frequently asked questions
- What is CVE-2023-49077?
- CVE-2023-49077 is a high-severity vulnerability in Mailcow Mailcow\, classified under Cross-site Scripting. CVSS score: 8.3/10. Published 2023-11-30.
- How severe is CVE-2023-49077?
- High severity. CVSS v3 base score is 8.3 out of 10.