CVE-2018-19421
N/A
Published: November 21, 2018 at 09:00 PM UTC
Updated: June 17, 2026 at 01:49 AM UTC
1 product affected across 1 vendorGetsimple CMS
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Severity
N/A
Exploit prediction
EPSS 0.8%
Description
In GetSimpleCMS 3.3.15, admin/upload.php blocks .html uploads but Internet Explorer render HTML elements in a .eml file, because of admin/upload-uploadify.php, and validate_safe_file in admin/inc/security_functions.php.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1301Quick Info
StatusMODIFIED
CWE
CWE-434
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