CVE-2018-19420

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Summary

CVECVE-2018-19420
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-11-21 21:29:00 UTC
Updated2018-12-28 14:31:00 UTC
DescriptionIn GetSimpleCMS 3.3.15, admin/upload.php blocks .html uploads but there are several alternative cases in which HTML can be executed, such as a file with no extension or an unrecognized extension (e.g., the test or test.asdf filename), because of admin/upload-uploadify.php, and validate_safe_file in admin/inc/security_functions.php.

Risk And Classification

Problem Types: CWE-434

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Get-simple Getsimple Cms 3.3.15 All All All
Application Get-simple Getsimple Cms 3.3.15 All All All

References

ReferenceSourceLinkTags
GetSimpleCMS allowed to some files that are able to execute HTML · Issue #1301 · GetSimpleCMS/GetSimpleCMS · GitHub MISC github.com Exploit, Third Party Advisory
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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