CVE-2021-27983
9.8
CRITICAL · CVSS 3.1 · EPSS 3.6% (pctl 89)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
Remote Code Execution (RCE) vulnerability exists in MaxSite CMS v107.5 via the Documents page.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.59% — more likely to be exploited than 89% of all CVEs |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-12-10 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| max-3000 | maxsite cms |
→ the Explorer · watch your stack · NVD