CVE-2016-5303 is a cross-site scripting (XSS) vulnerability affecting Horde Groupware and Horde Groupware Webmail Edition versions prior to 5.2.16. This flaw allows remote attackers to inject malicious web script or HTML by crafting data:text/html content within form action or xlink attributes. With a CVSS score of 6.1 (Medium), exploitation requires user interaction and could lead to limited confidentiality and integrity impacts. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.2.15CPE matchmatch criteria | cpe:2.3:a:horde:groupware:5.2.15:*:*:*:*:*:*:* | ||
5.2.15CPE matchmatch criteria | cpe:2.3:a:horde:groupware:5.2.15:*:*:*:webmail:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.