What’s Vulnerable › Vulnerabilities

CVE-2020-21786

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-24 · updated 2026-06-17
• Weakness: CWE-434

Description

In IBOS 4.5.4 Open, Arbitrary File Inclusion causes getshell via /system/modules/dashboard/controllers/CronController.php.

Affected products

• IBOS: 4.5.4

References

• https://gitee.com/ibos/IBOS/issues/I18JRG
• https://gitee.com/ibos/IBOS/issues/I18JRG

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