RCE in Yzmcms
CVE-2018-8756
Eval injection in yzmphp/core/function/global.func.php in YzmCMS v3.7.1 allows remote attackers to achieve arbitrary code execution via PHP code in the POST data of an index.php?m=member&c=member_content&a=init request.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.033 (88.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.033 · change: 0.000
Affected products
- Yzmcms — versions 3.7.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/guiciwushuang/yzmcms/blob/master/yzmcms_eval_injection_english.pdf (Exploit, Third Party Advisory)
- github.com/guiciwushuang/yzmcms/blob/master/yzmcms_eval_injection_chinese.pdf (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-8756?
- CVE-2018-8756 is a high-severity vulnerability in Yzmcms, classified under Code Injection. CVSS score: 7.2/10. Published 2018-03-18.
- How severe is CVE-2018-8756?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2018-8756 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.