CVE-2021-39426

CRITICAL 9.8EPSS 0.9%

An issue was discovered in /Upload/admin/admin_notify.php in Seacms 11.4 allows attackers to execute arbitrary php code via the notify1 parameter when the action parameter equals set.

CVSS v3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.88% chance of exploitation in the next 30 days, 56th percentile
Published: 2022-12-15
Updated: 2025-04-21

Proof-of-concept exploits (1)

seacms-com/seacms/issues/21

References

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