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CVE-2026-40497 FreeScout Vulnerable to CSS Injection via Stored Style Tag in Mailbox Signature (CSRF Token Exfiltration)

🗓️ 21 Apr 2026 01:45:55Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

FreeScout CSS injection via stored style in mailbox signature enables token exfiltration and privilege escalation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40497
21 Apr 202601:45
attackerkb
Circl
CVE-2026-40497
21 Apr 202603:21
circl
CNNVD
FreeScout 安全漏洞
21 Apr 202600:00
cnnvd
CVE
CVE-2026-40497
21 Apr 202601:45
cve
EUVD
EUVD-2026-24052
21 Apr 202601:45
euvd
NVD
CVE-2026-40497
21 Apr 202603:16
nvd
Positive Technologies
PT-2026-33912
21 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-40497
5 Jun 202619:13
redhatcve
Vulnrichment
CVE-2026-40497 FreeScout Vulnerable to CSS Injection via Stored Style Tag in Mailbox Signature (CSRF Token Exfiltration)
21 Apr 202601:45
vulnrichment
[
  {
    "vendor": "freescout-help-desk",
    "product": "freescout",
    "versions": [
      {
        "version": "< 1.8.213",
        "status": "affected"
      }
    ]
  }
]

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