VulnerabilityAnalyzed

CVE-2024-50599

A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Zimbra Collaboration Suite (ZCS) 8.8.15, affecting one of the webmail calendar endpoints.

MEDIUM 6.1EPSS 60.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 60.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Zimbra Collaboration Suite (ZCS) 8.8.15, affecting one of the webmail calendar endpoints. This arises from improper handling of user-supplied input, allowing an attacker to inject malicious code that is reflected back in the HTML response.

CVSS 3.1: 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 60.65% probability · 99th percentile
CISA KEV: Not listed
Weakness: CWE-79
Affected: synacor/zimbra collaboration suite
Source: cve@mitre.org

References

https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P46#Security_FixesRelease Notes
https://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.