CVE-2021-37221
CVE-2021-37221 is a high-severity vulnerability in Customer Relationship Management System Project Customer Relationship Management System 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-434.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.5
- EPSS exploit prediction: 1% (61st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-434
- Affected product: Customer Relationship Management System Project Customer Relationship Management System
- Published:
- Last modified:
Description
A file upload vulnerability exists in Sourcecodester Customer Relationship Management System 1.0 via the account update option & customer create option, which could let a remote malicious user upload an arbitrary php file. .
Frequently asked questions
- What is CVE-2021-37221?
- A file upload vulnerability exists in Sourcecodester Customer Relationship Management System 1.0 via the account update option & customer create option, which could let a remote malicious user upload an arbitrary php file. .
- How severe is CVE-2021-37221?
- CVE-2021-37221 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-2021-37221 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-37221?
- CVE-2021-37221 affects Customer Relationship Management System Project Customer Relationship Management System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-37221?
- 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-2021-37221 published?
- CVE-2021-37221 was published on 2021-10-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:customer_relationship_management_system_project:customer_relationship_management_system:1.0:*:*:*:*:*:*:*
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