CVE-2017-16920

Description

v5/config/system.php in dayrui FineCms 5.2.0 has a default SYS_KEY value and does not require key regeneration for each installation, which allows remote attackers to upload arbitrary .php files via a member api swfupload action to index.php.

9.8

CVSS

Severity: Critical

CVSS 3.0 •

CVSS 2.0 •

EPSS 0.75% Top 30%

Third-Party Advisory gitee.com Third-Party Advisory githubusercontent.com

Affected: n/a n/a

References

Link	Tags
https://gitee.com/dayrui/finecms/commit/ff4b7ad3c3fbd3245b3bb7bc774d20c9705d9882	third party advisory patch
https://user-images.githubusercontent.com/31153532/33065202-21b536f2-cee3-11e7-997a-c7d4f1b00ca7.jpg	third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-16920?: CVE-2017-16920 has been scored as a critical severity vulnerability.
How to fix CVE-2017-16920?: To fix CVE-2017-16920, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-16920 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2017-16920 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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