Servers and applications
CVE-2017-17703
Synacor Zimbra Collaboration Suite (ZCS) before 8.8.3 has Persistent XSS.
- Severity
- Medium 6.1
- Published
- 4 Feb 2018
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 8.8.3
- Exploit chance
- 1% in the next 30 daysHigher than 63% of CVEs. EPSS by FIRST, 11 Nov 2026
- Weakness
- Cross-site scripting (CWE-79)
- Attack
- Over the network · No login needed · Needs someone to click or open something
- Attacker can
- Read some data · Change some data
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
Zimbra CollaborationServers and applications · cpe:a:synacor:zimbra_collaboration_suite |
|