Vulnerability in Bricks Theme
CVE-2026-118803
Bricks Theme 2.4.3 and before contains an unauthenticated dynamic-data tag injection vulnerability that allows anonymous attackers to control the urlParams object in the query_result REST endpoint, causing the submitted value to be re-parsed as a Bricks dynamic data tag. Attackers can inject tags such as author_meta:user_pass, author_meta:user_email, or cf_coupon_amount to leak post meta and the post author's user record, including the password hash, without authentication.
Published .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- bricksbuilder.io/release/bricks-2-4-4/ (release-notes)
- www.vulncheck.com/advisories/bricks-theme-unauthenticated-dynamic-data-tag-inje… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-118803?
- CVE-2026-118803 is a high-severity vulnerability in Bricks Theme, classified under Improper Neutralization of Special Elements Used in a Template Engine. CVSS score: 7.5/10. Published 2026-10-28.
- How severe is CVE-2026-118803?
- High severity. CVSS v3 base score is 7.5 out of 10.