CVE-2026-78416: Authenticated RCE via `condition.config` JSON cleanse bypass
craftcms · cms
Vendor fix available · Affected: craftcms cms · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 63% of scored CVEs
DescriptionCVE.org
Craft CMS versions from 4.0.0-RC1 before 4.18.2 and from 5.0.0-RC1 before 5.10.6 contain an authenticated remote code execution vulnerability in control panel element-search condition handling. A JSON cleanse bypass in condition.config allows Yii behavior/event configuration keys to be interpreted after decoding, enabling command execution as the PHP/web user.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- craftcms · cmsfrom 4.0.0-RC1 before 4.18.2; from 5.0.0-RC1 before 5.10.6
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- craftcms
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-78416 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.