CVE-2020-18439
CVSS v3
9.1
CRITICAL
EPSS Score
1.0 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discoverered in in function edit_save_f in framework/admin/tpl_control.php in qinggan phpok 5.1, allows attackers to write arbitrary files or get a shell.
Technical details
- Published
- 2021-11-02
Frequently asked questions
What is CVE-2020-18439?
An issue was discoverered in in function edit_save_f in framework/admin/tpl_control.php in qinggan phpok 5.1, allows attackers to write arbitrary files or get a shell.
Is CVE-2020-18439 actively exploited?
Active exploitation of CVE-2020-18439 has not been confirmed. Its EPSS score was 1.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-18439?
CVE-2020-18439 has a CVSS v3 base score of 9.1 (CRITICAL severity).
Is CVE-2020-18439 affecting your environment?
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