CVE-2026-665839.8CriticalCWE-502
CVE-2026-66583: WordPress Forminator plugin <= 1.57.0 - PHP Object Injection vulnerability
WPMU DEV · Forminator
Vendor fix available · Affected: WPMU DEV Forminator · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
0.6%probability of exploitation in the next 30 days
47th percentile
050100
Higher than 47% of scored CVEs
9.8CriticalCVSS 3.1
LowMediumHighCrit.
DescriptionCVE.org
Unauthenticated PHP Object Injection in Forminator <= 1.57.0 versions.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- WPMU DEV · Forminatorup to and including 1.57.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- WPMU DEV
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-66583 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.