CVE-2022-24682

Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability

Zimbra Collaboration Suite

An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploited in the wild starting in December 2021. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected into the document.

9. Feb 2022

Ausgewertete Quellen

• Hersteller
  https://blog.zimbra.com/2022/02/hotfix-available-5-feb-for-zero-day-exploit-vulnerability-in-zimbra-8-8-15/
• Hersteller
  https://wiki.zimbra.com/wiki/Security_Center
• Hersteller
  https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P30
• Hersteller
  https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
• Hinweis
  https://www.volexity.com/blog/2022/02/03/operation-emailthief-active-exploitation-of-zero-day-xss-vulnerability-in-zimbra/
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24682
• CISA
  Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability
• NVD
  CVE-2022-24682