CVE-2017-17092: wp-includes/functions.php in WordPress before 4.9.1 does not require the unfiltered_html capability for upload of .js files, which might allow remote attackers to conduct XSS attacks via a crafted fil

medium Affects WordPress core. Feed 2026.10.29.1, updated 2026-10-28; published 2017-12-02; advisory modified 2026-06-17.

wp-includes/functions.php in WordPress before 4.9.1 does not require the unfiltered_html capability for upload of .js files, which might allow remote attackers to conduct XSS attacks via a crafted fil

Package: WordPress core WordPress
Affected versions: <4.9.1
Fixed in: 4.9.1
Severity: medium CVSS 5.4
Exploitation: not on CISA KEV · EPSS 3% (89.0th percentile)
Published: 2017-12-02
Source: nvd

References

CWE-79

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