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Stored Cross-Site Scripting in Zimbra

CVE-2026-66911 SecPulse初出

概要

Zimbra is vulnerable to stored cross-site scripting (XSS) via the Content-Location MIME header in email attachments. Due to lack of sanitization of the Content-Location header, an attacker can set it to a javascript: URI. An unauthenticated remote attacker can send a crafted email to a victim; when...

影響パッケージ

種類パッケージ影響を受ける版直った版
Synacor Zimbra Collaboration
10.1.21 未満
10.1.21
原文の説明 取得元が公開している説明をそのまま載せています (多くは英語)。

Zimbra is vulnerable to stored cross-site scripting (XSS) via the Content-Location MIME header in email attachments. Due to lack of sanitization of the Content-Location header, an attacker can set it to a javascript: URI. An unauthenticated remote attacker can send a crafted email to a victim; when the victim opens the email in the Zimbra web interface and clicks the attachment name, the JavaScript payload executes in the victim's browser context. This issue was fixed in version 10.1.21

出典: CVE.org (CVE Program・cvelistV5) NVD

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