CVE-2026-15302

mediumCVSS 5.3covered by 1 sourcefirst seen 2026-07-10

The ARMember plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 4.0.27 via the 'X-FILENAME' HTTP header. This makes it possible for unauthenticated attackers to upload and overwrite certain files (e.g., CSS) to directories outside the 'wp-content/uploads/armember' directory.

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Exploitation outlook

Low exploitation risk0.53% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-15302: The ARMember plugin for WordPress is vulnerable to Directory Traversal in all versions up to, …nvd · 2026-07-10

External references

NVD record for CVE-2026-15302

CVE.org record

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