What’s Vulnerable › Vulnerabilities

CVE-2020-18984

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-12-15 · updated 2026-06-17
• Weakness: CWE-79

Description

A reflected cross-site scripting (XSS) vulnerability in the zimbraAdmin/public/secureRequest.jsp component of Zimbra Collaboration 8.8.12 allows unauthenticated attackers to execute arbitrary web scripts or HTML via a host header injection.

Affected products

• Zimbra Collaboration: 8.8.12

References

• https://github.com/buxu/bug/issues/2
• https://github.com/buxu/bug/issues/2

Get alerted when CVE-2020-18984 or the next vulnerability affects your stack