CVSS v3
9.8
CRITICAL
EPSS Score
5.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
SQL Injection vulnerability in gnuboard5 <=v5.3.2.8 via the table_prefix parameter in install_db.php.
Technical details
- Published
- 2021-06-24
- Exploit-DB
- EDB-52167
Frequently asked questions
What is CVE-2020-18662?
SQL Injection vulnerability in gnuboard5 <=v5.3.2.8 via the table_prefix parameter in install_db.php.
Is CVE-2020-18662 actively exploited?
Active exploitation of CVE-2020-18662 has not been confirmed. Its EPSS score was 5.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-18662?
CVE-2020-18662 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2020-18662 affecting your environment?
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