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CVE-2026-44259

efw4.X: Stored XSS via previewServlet PUBLISHED

Description (CNA)

efw4.X is an Enterprise Framework for Web. Prior to 4.08.010, the previewServlet serves files with their detected MIME type based on file extension, without any content sanitization or security headers. Files with .html, .htm, or .svg extensions are served as text/html or image/svg+xml respectively, causing any embedded JavaScript to execute in the victim's browser within the application's origin. This vulnerability is fixed in 4.08.010.

Affected (CNA)

Vendor / productVersions
efwGrp / efw4.Xaffected < 4.08.010

CWE

CWE-80

References

ADP enrichment

CISA-ADP

No English description supplied.