Vulnerability · Published Oct 28, 2026 · Assigned by VulnCheck
CVE-2026-117607Xerte Online Toolkits through 3.15.5 RCE via Language Pack Import
High 7.2
In plain English
A high-severity unrestricted file upload in xerteonlinetoolkits from thexerteproject. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.7%top 47.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| thexerteproject | xerteonlinetoolkits | 0 – through 3.15.5 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References
- https://github.com/thexerteproject/xerteonlinetoolkits/issues/1557 issue-tracking
- https://github.com/thexerteproject/xerteonlinetoolkits/blob/c381d8cbdff6b59bb52bf158cd30cf2c425cb24b/functions.php#L419 technical-description
- https://github.com/thexerteproject/xerteonlinetoolkits/blob/c381d8cbdff6b59bb52bf158cd30cf2c425cb24b/website_code/php/language/import_language.php#L211 technical-description
- https://github.com/thexerteproject/xerteonlinetoolkits product
- VulnCheck Advisory: Xerte Online Toolkits through 3.15.5 RCE via Language Pack Import third-party-advisory