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CVE-2026-40521 FrontAccounting < 2.4.20 Path Traversal RCE via attachment upload

🗓️ 29 Jun 2026 12:30:12Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Authenticated users can exploit path traversal in FrontAccounting to upload PHP and run code.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40521
29 Jun 202612:30
attackerkb
CVE
CVE-2026-40521
29 Jun 202612:30
cve
EUVD
EUVD-2026-40083
29 Jun 202612:30
euvd
NVD
CVE-2026-40521
29 Jun 202614:16
nvd
Positive Technologies
PT-2026-53268
29 Jun 202600:00
ptsecurity
[
  {
    "defaultStatus": "affected",
    "vendor": "FrontAccounting",
    "product": "FrontAccounting",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "2.4.20"
      },
      {
        "status": "unaffected",
        "version": "701fea6848da4a02fb83d30f07a9c0473d6b7e33",
        "versionType": "git"
      }
    ]
  }
]

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