Six Apart vendor intelligence
Six Apart Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting Six Apart products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 1
- Known exploited vulnerabilities affecting Six Apart products
- In CISA KEV
- 0
- Records also listed in the official catalog
- Beyond CISA KEV
- 1
- Additional exploited vulnerabilities absent from CISA KEV
- Sensor Observed
- 0
- Six Apart KEVs with sensor-observed exploitation activity
The catalog gap matters for Six Apart exposure
One of the one exploited Six Apart vulnerabilities tracked here are not in CISA KEV. Teams relying on the official catalog alone would miss 100% of this vendor portfolio.
- 0%
- Covered by CISA
- 100%
- Beyond CISA
- 1
- Product families
Attested Six Apart vulnerabilities
Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2021-20837
Movable Type 7 r.5002 and earlier (Movable Type 7 Series), Movable Type 6.8.2 and earlier (Movable Type 6 Series), Movable Type Advanced 7 r.5002... |
Movable Type | High | Beyond CISA | 13 Jun 2025 |
No Six Apart vulnerabilities match this search or filter.
Showing 1 of 1 Six Apart known exploited vulnerabilities.
Recurring weakness patterns
Neutralization account for one mapped occurrence across this Six Apart KEV portfolio.
Early warning alerts
Get alerts on high-impact exploitation
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.