Vulnerability in Finecms
CVE-2017-16920
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Finecms — versions 5.2.0
References
- gitee.com/dayrui/finecms/commit/ff4b7ad3c3fbd3245b3bb7bc774d20c9705d9882 (Patch, Third Party Advisory)
- user-images.githubusercontent.com/31153532/33065202-21b536f2-cee3-11e7-997a-c7d… (Third Party Advisory)
Frequently asked questions
- What is CVE-2017-16920?
- CVE-2017-16920 is a critical-severity vulnerability in Finecms. CVSS score: 9.8/10. Published 2017-11-21.
- How severe is CVE-2017-16920?
- Critical severity. CVSS v3 base score is 9.8 out of 10.