# Zimbra Collaboration Suite (ZCS).

Every CVE that names Zimbra Collaboration Suite (ZCS) among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Zimbra Collaboration Suite Classic Web Client Stored Cross-Site Scripting via Crafted Calendar COUNTER Message From Address](https://agentprime.io/advisories/CVE-2026-93647.md)
  `CVE-2026-93647` · CVE record: Zimbra Zimbra Collaboration Suite (ZCS) · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 25 Sept 2026 · Tags: Cross-site scripting (XSS)
- [Zimbra Collaboration Suite OnlyOffice Integration Path Traversal Leading to Remote Code Execution via Unauthenticated /downloadas Request](https://agentprime.io/advisories/CVE-2026-93643.md)
  `CVE-2026-93643` · CVE record: Zimbra Zimbra Collaboration Suite (ZCS) · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 25 Sept 2026 · Tags: Path traversal, Broken access control
- [Zimbra Collaboration Suite Modern Web Client Stored Cross-Site Scripting via Forged Share Invitation](https://agentprime.io/advisories/CVE-2026-93642.md)
  `CVE-2026-93642` · CVE record: Zimbra Zimbra Collaboration Suite (ZCS) · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 25 Sept 2026 · Tags: Cross-site scripting (XSS)
- [Zimbra Collaboration Suite Classic Web Client Stored Cross-Site Scripting via Forged Share Invitation](https://agentprime.io/advisories/CVE-2026-93641.md)
  `CVE-2026-93641` · CVE record: Zimbra Zimbra Collaboration Suite (ZCS) · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 25 Sept 2026 · Tags: Cross-site scripting (XSS)

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=zimbra-collaboration-suite-zcs>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

---

The web page: <https://agentprime.io/advisories/technology/zimbra-collaboration-suite-zcs/>. Everything for agents: <https://agentprime.io/llms.txt>.