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CVE-2026-87812 SiYuan before v3.8.2 Stored XSS via Bazaar iconURL

🗓️ 09 Sep 2026 11:21:00Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 42 Views

Stored XSS in SiYuan before v3.8.2 via unescaped Bazaar iconURL in img src attributes.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-87812
11 Sep 202605:10
–circl
cve
CVE
CVE-2026-87812
9 Sep 202611:21
–cve
euvd
EUVD
EUVD-2026-74838
9 Sep 202611:21
–euvd
nvd
NVD
CVE-2026-87812
9 Sep 202612:17
–nvd
ptsecurity
Positive Technologies
PT-2026-88950
9 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-87812: Improper Neutralization of Input During Web Page Generation
9 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-87812 SiYuan before v3.8.2 Stored XSS via Bazaar iconURL
9 Sep 202611:21
–vulnrichment
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.8.2"
      },
      {
        "version": "3.8.2",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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09 Sep 2026 11:21Current
CVSS 3.16.8
CVSS 47.4
EPSS0.00362
SSVC
42