SiYuan before v3.8.2 contains a stored cross-site scripting vulnerability in the Search Assets result list where asset filenames are interpolated into HTML without escaping. Authenticated attackers can craft asset filenames containing malicious markup that executes JavaScript in the victim's browser when searching assets, enabling same-origin API requests and application state manipulation.
Metrics
Affected Vendors & Products
References
History
Wed, 09 Sep 2026 15:30:00 +0000
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ssvc
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Wed, 09 Sep 2026 11:30:00 +0000
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| Description | SiYuan before v3.8.2 contains a stored cross-site scripting vulnerability in the Search Assets result list where asset filenames are interpolated into HTML without escaping. Authenticated attackers can craft asset filenames containing malicious markup that executes JavaScript in the victim's browser when searching assets, enabling same-origin API requests and application state manipulation. | |
| Title | SiYuan before v3.8.2 Stored XSS via unescaped asset filenames | |
| First Time appeared |
B3log
B3log siyuan |
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| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:* | |
| Vendors & Products |
B3log
B3log siyuan |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-09-09T11:21:01.328Z
Updated: 2026-09-09T14:06:23.069Z
Reserved: 2026-09-09T10:30:15.669Z
Link: CVE-2026-87813
Updated: 2026-09-09T14:06:20.295Z
Status : Deferred
Published: 2026-09-09T12:17:16.250
Modified: 2026-09-09T20:20:21.673
Link: CVE-2026-87813
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