CVE-2026-82654
🗓️ 30 Aug 2026 14:33:35Reported by VulnCheckType 
cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 32 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 9 |
|---|---|---|---|---|
 | CVE-2026-82654 | 30 Aug 202616:02 | – | circl |
 | CVE-2026-82654 SiYuan before v3.8.1 Stored XSS via block name | 30 Aug 202614:33 | – | cvelist |
 | EUVD-2026-68240 | 30 Aug 202614:33 | – | euvd |
 | CVE-2026-82654 | 30 Aug 202614:33 | – | mend |
 | CVE-2026-82654 | 30 Aug 202615:16 | – | nvd |
 | CVE-2026-82654 SiYuan before v3.8.1 Stored XSS via block name | 30 Aug 202614:33 | – | osv_cve |
 | PT-2026-83580 | 30 Aug 202600:00 | – | ptsecurity |
 | CVE-2026-82654: Improper Neutralization of Input During Web Page Generation | 30 Aug 202600:00 | – | rapid7 |
 | CVE-2026-82654 SiYuan before v3.8.1 Stored XSS via block name | 30 Aug 202614:33 | – | vulnrichment |
[
{
"vendor": "siyuan-note",
"product": "siyuan",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "3.8.1"
},
{
"version": "3.8.1",
"status": "unaffected",
"versionType": "semver"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| block name | request body | / | SiYuan fails to properly escape block name, alias, and memo fields in hint, backlink, and breadcrumb rendering functions, leading to XSS. | CWE-79 |
| alias | request body | / | SiYuan fails to properly escape block name, alias, and memo fields in hint, backlink, and breadcrumb rendering functions, leading to XSS. | CWE-79 |
| memo | request body | / | SiYuan fails to properly escape block name, alias, and memo fields in hint, backlink, and breadcrumb rendering functions, leading to XSS. | CWE-79 |
Data
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01 Sep 2026 15:17Current
6Medium risk
Vulners AI Score6
CVSS 3.18.9
CVSS 49.3
EPSS0.00366
SSVC