CVE-2020-21378
CVE-2020-21378 is a critical-severity vulnerability in Seacms with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Seacms
- Published:
- Last modified:
Description
SQL injection vulnerability in SeaCMS 10.1 (2020.02.08) via the id parameter in an edit action to admin_members_group.php.
Frequently asked questions
- What is CVE-2020-21378?
- SQL injection vulnerability in SeaCMS 10.1 (2020.02.08) via the id parameter in an edit action to admin_members_group.php.
- How severe is CVE-2020-21378?
- CVE-2020-21378 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-21378 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-21378?
- CVE-2020-21378 affects Seacms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-21378?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2020-21378 published?
- CVE-2020-21378 was published on 2020-12-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:seacms:seacms:10.1:*:*:*:*:*:*:*
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