CVSS v3
8.8
HIGH
EPSS Score
1.6 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
SQL injection vulnerabilities exist in phpGACL 3.3.7. A specially crafted HTTP request can lead to a SQL injection. An attacker can send an HTTP request to trigger this vulnerability In admin/edit_group.php, when the POST parameter action is “Delete”, the POST parameter delete_group leads to a SQL injection.
Technical details
- Published
- 2021-04-13
Frequently asked questions
What is CVE-2020-13566?
SQL injection vulnerabilities exist in phpGACL 3.3.7. A specially crafted HTTP request can lead to a SQL injection. An attacker can send an HTTP request to trigger this vulnerability In admin/edit_group.php, when the POST parameter action is “Delete”, the POST parameter delete_group leads to a SQL injection.
Is CVE-2020-13566 actively exploited?
Active exploitation of CVE-2020-13566 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-13566?
CVE-2020-13566 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2020-13566 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2020 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).