CVE-2023-37580 | BDVDB-2026-208365 Detail

SynacorZimbra Collaboration Suite (ZCS)

Description#

Zimbra Collaboration (ZCS) 8 before 8.8.15 Patch 41 allows XSS in the Zimbra Classic Web Client.

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

No public exploit known

6.1 Medium

49.0%, Moderate

Estimated chance of exploitation in the next 30 days. EPSS percentile: 98.9.

Yes

Listed in the CISA Known Exploited Vulnerabilities catalog.

Cross-Site Scripting

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

No version data in the source record.

Not available

6.1 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).