CVE-2018-8756
CVE-2018-8756 is a high-severity vulnerability in Yzmcms with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- CVSS v2: 6.5
- EPSS exploit prediction: 3% (87th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Yzmcms
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2018-8756?
- CVE-2018-8756 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-8756 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-8756?
- CVE-2018-8756 affects Yzmcms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-8756?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2018-8756 published?
- CVE-2018-8756 was published on 2018-03-18 and last updated on 2026-06-17.
References
- https://github.com/guiciwushuang/yzmcms/blob/master/yzmcms_eval_injection_chinese.pdf
- https://github.com/guiciwushuang/yzmcms/blob/master/yzmcms_eval_injection_english.pdf
Affected products (1)
- cpe:2.3:a:yzmcms:yzmcms:3.7.1:*:*:*:*:*:*:*
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