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CVE-2026-34415
CRITICAL9.8
Beschreibung
Xerte Online Toolkits versions 3.15 and earlier contain an incomplete input validation vulnerability in the elFinder connector endpoint that fails to block PHP-executable extensions .php4 due to an incorrect regex pattern. Unauthenticated attackers can exploit this flaw combined with authentication bypass and path traversal vulnerabilities to upload malicious PHP code, rename it with a .php4 extension, and execute arbitrary operating system commands on the server.
CVE Details
CVSS v3.1 Bewertung9.8
SchweregradCRITICAL
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht4/22/2026
Zuletzt geandert4/22/2026
Quellenvd
Honeypot-Sichtungen0
Schwachen (CWE)
CWE-184
Referenzen
https://github.com/thexerteproject/xerteonlinetoolkits/commit/02661be88cc369325ea01b508086bde7fbfec805(disclosure@vulncheck.com)
https://github.com/thexerteproject/xerteonlinetoolkits/commit/17e4f945fe6a3400fa88c01eda18c1075ee4a212(disclosure@vulncheck.com)
https://github.com/thexerteproject/xerteonlinetoolkits/commit/507d55c5e91bf9310b5b1c7fad8aebfef902ad23(disclosure@vulncheck.com)
https://github.com/thexerteproject/xerteonlinetoolkits/issues/1527(disclosure@vulncheck.com)
https://www.vulncheck.com/advisories/xerte-online-toolkits-file-upload-rce-via-elfinder-connector(disclosure@vulncheck.com)
https://xerte.org.uk/index.php/en/downloads-1/category/3-xerte-online-toolkits(disclosure@vulncheck.com)
https://xerte.org.uk/xertetoolkits_3.15_ChangeLog.html(disclosure@vulncheck.com)
IOC Korrelationen
Keine Korrelationen erfasst
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