CVE-2026-117607

Xerte Online Toolkits through 3.15.5 contains a remote code execution vulnerability that allows authenticated users with system permission to run PHP by importing a crafted language pack. Attackers can upload a ZIP via import_language.php containing a .inc file, then request it through the language parameter to execute code on the server.

CVSS 4.0

8.6CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-434

Published

2026-10-28

Modified

2026-10-28

Record from

the NVD, synced 2026-10-28

References

• https://github.com/thexerteproject/xerteonlinetoolkits
• https://github.com/thexerteproject/xerteonlinetoolkits/blob/c381d8cbdff6b59bb52bf158cd30cf2c425cb24b/functions.php#L419
• https://github.com/thexerteproject/xerteonlinetoolkits/blob/c381d8cbdff6b59bb52bf158cd30cf2c425cb24b/website_code/php/language/import_language.php#L211
• https://github.com/thexerteproject/xerteonlinetoolkits/issues/1557
• https://www.vulncheck.com/advisories/xerte-online-toolkits-through-3.15.5-rce-via-language-pack-import

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