| タイトル | star7th ShowDoc 3.7.1 - 3.9.1 Cross Site Scripting |
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| 説明 | [0-Day / Unpatched / Embargoed]
Vulnerability Summary:
A Stored Cross-Site Scripting (XSS) vulnerability exists in ShowDoc version v3.7.1-v3.9.1. An authenticated attacker can inject malicious JavaScript payloads, which are stored in the database and executed in the browser of other users.
Poc
See Gisk link in "Advisory/Exploit".
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COORDINATED DISCLOSURE STATUS:
- Vendor contacted on: July 27, 2026
- Vendor notification proof: Initial disclosure email with full technical details has been sent to the official maintainer/security contact. And vendor states that a fix will be implemented soon. (Please see Gist link in https://gist.github.com/saDL0w/b2720595a5ec0bdb5cc51d7be49bb946)
- Requesting an Early Reservation CVE ID under embargo. The disclosure date/patch deadline is set to October 25, 2026, ensuring details remain strictly private until an official patch is released.The author states that a fix will be implemented soon. |
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| ソース | ⚠️ https://gist.github.com/saDL0w/36a72a076e9ab24408a3d27582e778b2 |
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| ユーザー | LIU Tingwei (UID 97038) |
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| 送信 | 2026年07月27日 10:52 (1 月 ago) |
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| モデレーション | 2026年09月08日 11:15 (1 month later) |
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| ステータス | 承諾済み |
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| VulDBエントリ | 399755 [star7th showdoc 迄 3.9.1 API Page Save Endpoint editormd.js クロスサイトスクリプティング] |
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| ポイント | 20 |
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