XSS in Roundcube Webmail
CVE-2015-8793
Cross-site scripting (XSS) vulnerability in program/include/rcmail.php in Roundcube before 1.0.6 and 1.1.x before 1.1.2 allows remote attackers to inject arbitrary web script or HTML via the _mbox parameter in a mail task to the default URL, a different vulnerability than CVE-2011-2937.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.014 (71.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Roundcube Webmail — versions 1.1.0, 1.1.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- roundcube.net/news/2015/06/05/updates-1.1.2-and-1.0.6-released/ (Patch, Vendor Advisory)
- trac.roundcube.net/ticket/1490417 (Exploit, Patch, Issue Tracking)
- trac.roundcube.net/wiki/Changelog (Release Notes)
Frequently asked questions
- What is CVE-2015-8793?
- CVE-2015-8793 is a medium-severity vulnerability in Roundcube Webmail, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2016-01-29.
- How severe is CVE-2015-8793?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2015-8793 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.