CVE-2020-18116
CVE-2020-18116 is a high-severity vulnerability in Youdiancms with a CVSS 3.x base score of 8.8. 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-89.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.5
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Youdiancms
- Published:
- Last modified:
Description
A lack of filtering for searched keywords in the search bar of YouDianCMS 8.0 allows attackers to perform SQL injection.
Frequently asked questions
- What is CVE-2020-18116?
- A lack of filtering for searched keywords in the search bar of YouDianCMS 8.0 allows attackers to perform SQL injection.
- How severe is CVE-2020-18116?
- CVE-2020-18116 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-18116 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-18116?
- CVE-2020-18116 affects Youdiancms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-18116?
- 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-2020-18116 published?
- CVE-2020-18116 was published on 2021-08-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:youdiancms:youdiancms:8.0:*:*:*:*:*:*:*
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