XSS in Horde Groupware
CVE-2016-5303
Cross-site scripting (XSS) vulnerability in the Horde Text Filter API in Horde Groupware and Horde Groupware Webmail Edition before 5.2.16 allows remote attackers to inject arbitrary web script or HTML via crafted data:text/html content in a form (1) action or (2) xlink attribute.
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: 0.015 (74.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Horde Groupware — versions 5.2.15
Weakness classification (CWE)
References
- github.com/horde/horde/commit/30d5506c20d26efbb9942fbdc6f981a0bd333b97 (Patch, Vendor Advisory)
- marc.info/ (mailing-list, Third Party Advisory, Release Notes)
- marc.info/ (mailing-list, Third Party Advisory, Release Notes)
- github.com/horde/horde/commit/4d8176d1e9ef5cbd2b3fcacd9b9a4c8e482fb424 (Patch, Vendor Advisory)
- www.securityfocus.com/bid/94997 (vdb-entry)
Frequently asked questions
- What is CVE-2016-5303?
- CVE-2016-5303 is a medium-severity vulnerability in Horde Groupware, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2016-12-20.
- How severe is CVE-2016-5303?
- Medium severity. CVSS v3 base score is 6.1 out of 10.