CVE-2023-34192 is a critical Cross-Site Scripting (XSS) vulnerability affecting Zimbra Collaboration Suite (ZCS) version 8.8.15. An authenticated attacker can exploit this by injecting a crafted script into the /h/autoSaveDraft function, leading to arbitrary code execution. With a CVSS score of 9.0 (CRITICAL), this vulnerability is remotely exploitable with low attack complexity, requiring user interaction, and can result in high impact to confidentiality, integrity, and availability. This CVE is actively exploited (KEV listed), has a high EPSS score, and has garnered significant community attention, though no public Metasploit or ExploitDB modules are currently available.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:-:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p1:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p10:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p11:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p12:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.6 Bluesky, 0.3 Mastodon, and 1.6 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.