CVE-2026-111356
magicblack MacCMS
- magicblack MacCMS
- Critical
- CVSS 9.1
- EPSS 0.34%
- No fixed version listed
What to do
No fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| magicblack MacCMS | through 2026.1000.4056 | None listed |
Advisories and fixes
- Public exploit hackmd.io
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.1 (v4.0, scored by VulnCheck)
- EPSS
- 0.34% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 24, 2026)
- CISA's SSVC decision points
- Exploitation: proof of concept. Automatable: no. Technical impact: total. As of Oct 16, 2026.
- Weakness
- CWE-307: Improper Restriction of Excessive Authentication Attempts
- Vendor
- magicblack, MacCMS
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.