What is CVE-2026-35183?

CVE-2026-35183 is a high-severity vulnerability in Ajax30 Bravecms, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-04-06.

How severe is CVE-2026-35183?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Ajax30 Bravecms

CVE-2026-35183

Brave CMS is an open-source CMS. Prior to 2.0.6, an Insecure Direct Object Reference (IDOR) vulnerability exists in the article image deletion feature. It is located in app/Http/Controllers/Dashboard/ArticleController.php within the deleteImage method. The endpoint accepts a filename from the URL but does not verify ownership. This allows an authenticated user with edit permissions to delete images attached to articles owned by other users. This vulnerability is fixed in 2.0.6.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-04-06 · last modified 2026-07-24.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.

EPSS exploit prediction

EPSS: 0.003 (21.0th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Ajax30 Bravecms
Ajax30 Bravecms-2.0 — versions < 2.0.6

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

github.com/Ajax30/BraveCMS-2.0/security/advisories/GHSA-cpf3-fxwg-cwr3 (Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-35183?: CVE-2026-35183 is a high-severity vulnerability in Ajax30 Bravecms, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-04-06.
How severe is CVE-2026-35183?: High severity. CVSS v3 base score is 7.1 out of 10.