CVE-2021-40247
CVE-2021-40247 is a critical-severity vulnerability in Oretnom23 Budget And Expense Tracker System 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: 3% (83rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Oretnom23 Budget And Expense Tracker System
- Published:
- Last modified:
Description
SQL injection vulnerability in Sourcecodester Budget and Expense Tracker System v1 by oretnom23, allows attackers to execute arbitrary SQL commands via the username field.
Frequently asked questions
- What is CVE-2021-40247?
- SQL injection vulnerability in Sourcecodester Budget and Expense Tracker System v1 by oretnom23, allows attackers to execute arbitrary SQL commands via the username field.
- How severe is CVE-2021-40247?
- CVE-2021-40247 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-2021-40247 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-40247?
- CVE-2021-40247 affects Oretnom23 Budget And Expense Tracker System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-40247?
- 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-2021-40247 published?
- CVE-2021-40247 was published on 2022-01-21 and last updated on 2026-06-17.
References
- https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/B%26E%20Tracker-by:oretnom23-v1.0
- https://www.sourcecodester.com/php/14893/budget-and-expense-tracker-system-php-free-source-code.html
Affected products (1)
- cpe:2.3:a:oretnom23:budget_and_expense_tracker_system:1.0:*:*:*:*:*:*:*
More vulnerabilities in Oretnom23 Budget And Expense Tracker System
- CVE-2021-41645 — High (CVSS 8.8): Remote Code Execution (RCE) vulnerability exists in Sourcecodester Budget and Expense Tracker System 1.0 that allows a…
- CVE-2024-22628 — High (CVSS 7.2): Budget and Expense Tracker System v1.0 is vulnerable to SQL Injection via…
- CVE-2023-2772 — Medium (CVSS 6.3): A vulnerability, which was classified as critical, was found in SourceCodester Budget and Expense Tracker System 1.0.…
All CVEs affecting Oretnom23 Budget And Expense Tracker System →
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