CVE-2025-27914
An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A Reflected Cross-Site Scripting (XSS) vulnerability exists in the /h/rest endpoint, allowing authenticated attackers to inject and execute arbitrary JavaScript in a victim's session. Exploitation requires a valid auth token and involves a crafted URL with manipulated query parameters that triggers XSS when accessed by a victim.
| Software | From | Fixed in |
|---|---|---|
| zimbra / collaboration | 9.0.0 | 9.0.0.x |
| zimbra / collaboration | 10.1.0 | 10.1.0.x |
| zimbra / collaboration | 10.0.0 | 10.0.11 |
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