https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T10:45:32.232772+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2026-93647 CVE-2026-93647 — Zimbra Collaboration Suite Classic Web Client Stored Cross-Site Scripting via Crafted Calendar COUNTER Message From Add… 2026-09-29T10:45:32.256783+00:00

Affected: Zimbra Collaboration Suite (ZCS)

An unauthenticated calendar sender can place active markup in a COUNTER message's RFC From address. Selecting the message in Zimbra Classic triggers stored XSS, allowing the attacker to access mailbox data and act as the victim.