CVE-2021-46307

Name: CVE-2021-46307
Creator: NVD / NIST
Published: 2022-01-21T16:15:08.14+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.56%

Last modified Jun 17, 2026

CVE-2021-46307 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An SQL Injection vulnerability exists in Projectworlds Online Examination System 1.0 via the eid parameter in account.php.. EPSS estimates a 1.56% chance of exploitation in the next 30 days.

Description

An SQL Injection vulnerability exists in Projectworlds Online Examination System 1.0 via the eid parameter in account.php.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.56%

72.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Projectworlds	Online Examination System	1.0

References

https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/Projectworlds/2022/Online%20Examination%20SystemExploit, Third Party Advisory
https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/Projectworlds/2022/Online%20Examination%20SystemExploit, Third Party Advisory

Timeline

Published: Jan 21, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-46307?

An SQL Injection vulnerability exists in Projectworlds Online Examination System 1.0 via the eid parameter in account.php.

How severe is CVE-2021-46307?

CVE-2021-46307 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.56% probability of exploitation in the next 30 days.

How do I fix CVE-2021-46307?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-46307?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST