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CVE-2026-42451

🗓️ 08 May 2026 22:51:21Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

Grimmory stored XSS via crafted EPUB can steal session tokens and hijack accounts; fixed in 2.3.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42451
8 May 202622:51
attackerkb
CNNVD
Grimmory 跨站脚本漏洞
8 May 202600:00
cnnvd
Cvelist
CVE-2026-42451 Grimmory: Stored XSS via Malicious EPUB Enables Session Token Theft
8 May 202622:51
cvelist
EUVD
EUVD-2026-28861
8 May 202622:51
euvd
NVD
CVE-2026-42451
8 May 202623:16
nvd
Positive Technologies
PT-2026-39217
8 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-42451
12 May 202620:21
redhatcve
Vulnrichment
CVE-2026-42451 Grimmory: Stored XSS via Malicious EPUB Enables Session Token Theft
8 May 202622:51
vulnrichment
Vulners
Node
[
  {
    "vendor": "grimmory-tools",
    "product": "grimmory",
    "versions": [
      {
        "version": "< 2.3.1",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:47Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.3
EPSS0.00136
SSVC
12