CVE-2020-21250
CVE-2020-21250 is a critical-severity vulnerability in Cszcms Csz Cms 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: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Cszcms Csz Cms
- Published:
- Last modified:
Description
CSZ CMS v1.2.4 was discovered to contain an arbitrary file upload vulnerability in the component /core/MY_Security.php.
Frequently asked questions
- What is CVE-2020-21250?
- CSZ CMS v1.2.4 was discovered to contain an arbitrary file upload vulnerability in the component /core/MY_Security.php.
- How severe is CVE-2020-21250?
- CVE-2020-21250 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-2020-21250 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-2020-21250?
- CVE-2020-21250 affects Cszcms Csz Cms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-21250?
- 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-2020-21250 published?
- CVE-2020-21250 was published on 2021-10-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:cszcms:csz_cms:1.2.4:*:*:*:*:*:*:*
More vulnerabilities in Cszcms Csz Cms
- CVE-2024-25414 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in /admin/upgrade of CSZ CMS v1.3.0 allows attackers to execute arbitrary code…
- CVE-2022-27165 — Critical (CVSS 9.8): CSZ CMS 1.2.2 is vulnerable to SQL Injection via cszcms_admin_Plugin_manager_setstatus
- CVE-2022-27164 — Critical (CVSS 9.8): CSZ CMS 1.2.2 is vulnerable to SQL Injection via cszcms_admin_Users_viewUsers
- CVE-2022-27163 — Critical (CVSS 9.8): CSZ CMS 1.2.2 is vulnerable to SQL Injection via cszcms_admin_Users_editUser
- CVE-2022-27162 — Critical (CVSS 9.8): CSZ CMS 1.2.2 is vulnerable to SQL Injection via cszcms_admin_Members_editUser
- CVE-2022-27161 — Critical (CVSS 9.8): Csz Cms 1.2.2 is vulnerable to SQL Injection via cszcms_admin_Members_viewUsers
All CVEs affecting Cszcms Csz Cms →
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