Auth bypass in King Addons For Elementor

CVE-2026-84904

The King Addons for Elementor WordPress plugin before 51.1.81 does not perform per-object authorization checks on a group of image-optimization actions, gating them only on a coarse capability that lower-privileged users also hold and never confirming ownership of the targeted object, allowing authenticated users with author-level access and above to disclose absolute file paths for, overwrite the bytes of, and site-wide re-reference media belonging to other users, including administrators.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (17.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-84904: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • King Addons For Elementor

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-84904?
CVE-2026-84904 is a low-severity vulnerability in King Addons For Elementor, classified under Missing Authorization. CVSS score: 3.8/10. Published 2026-09-18.
How severe is CVE-2026-84904?
Low severity. CVSS v3 base score is 3.8 out of 10.