CVE-2021-31650
CVE-2021-31650 is a critical-severity vulnerability in Online Grading System Project Online Grading 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)
- EPSS exploit prediction: 1% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Online Grading System Project Online Grading System
- Published:
- Last modified:
Description
A SQL injection vulnerability in Sourcecodester Online Grading System 1.0 allows remote attackers to execute arbitrary SQL commands via the uname parameter.
Frequently asked questions
- What is CVE-2021-31650?
- A SQL injection vulnerability in Sourcecodester Online Grading System 1.0 allows remote attackers to execute arbitrary SQL commands via the uname parameter.
- How severe is CVE-2021-31650?
- CVE-2021-31650 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-2021-31650 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-31650?
- CVE-2021-31650 affects Online Grading System Project Online Grading System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-31650?
- 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-2021-31650 published?
- CVE-2021-31650 was published on 2022-12-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:online_grading_system_project:online_grading_system:1.0:*:*:*:*:*:*:*
More vulnerabilities in Online Grading System Project Online Grading System
- CVE-2019-18344 — Critical (CVSS 9.8): Sourcecodester Online Grading System 1.0 is vulnerable to unauthenticated SQL injection and can allow remote attackers…
- CVE-2019-18280 — High (CVSS 8.8): Sourcecodester Online Grading System 1.0 is affected by a Cross Site Request Forgery vulnerability due to a lack of…
All CVEs affecting Online Grading System Project Online Grading System →
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