CVE-2013-5739: The default configuration of WordPress before 3.6.1 does not prevent uploads of .swf and .exe files, which might make it easier for remote authenticated users to conduct cross-site scripting (XSS) att

low Affects WordPress core. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The default configuration of WordPress before 3.6.1 does not prevent uploads of .swf and .exe files, which might make it easier for remote authenticated users to conduct cross-site scripting (XSS) att

Package
WordPress core WordPress
Affected versions
<=3.6
Fixed in
no fix recorded
Severity
low  CVSS 3.5
Exploitation
not on CISA KEV · EPSS 2% (78.0th percentile)
Published
2013-09-12
Source
nvd

References

CWE-79
NVD recordWordPress core advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs   How findings are ranked

Related advisories