What is CVE-2026-12684?

CVE-2026-12684 is a medium-severity vulnerability in Customer Reviews For Woocommerce, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.5/10. Published 2026-07-16.

How severe is CVE-2026-12684?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2026-12684 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Customer Reviews For Woocommerce

CVE-2026-12684

The Customer Reviews for WooCommerce WordPress plugin before 5.113.0 does not perform authentication, capability, or nonce checks on one of its media upload AJAX actions when the review media attachment feature is enabled, allowing unauthenticated users to upload media files (bounded to an image and video allowlist) to the Media Library and create attachment posts, leading to media library pollution and disk space exhaustion.

Vulnerability class: Unrestricted File Upload

EPSS: 0.004 (35.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Unknown Customer Reviews For Woocommerce — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

htrxuan/hdwebmobile-photo-video-reviews

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-12684?: CVE-2026-12684 is a medium-severity vulnerability in Customer Reviews For Woocommerce, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.5/10. Published 2026-07-16.
How severe is CVE-2026-12684?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2026-12684 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.