CWE
79
Advisory Published
Updated

CVE-2020-29257: XSS

First published: Wed Dec 09 2020(Updated: )

Cross-site scripting (XSS) vulnerability in Online Examination System 1.0 via the q parameter to feedback.php.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
SourceCodester Online Examination System=1.0

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Frequently Asked Questions

  • What is the severity of CVE-2020-29257?

    The severity of CVE-2020-29257 is medium with a severity value of 6.1.

  • How does CVE-2020-29257 affect Online Examination System 1.0?

    CVE-2020-29257 affects Online Examination System 1.0 through a cross-site scripting (XSS) vulnerability in the q parameter of the feedback.php file.

  • What is cross-site scripting (XSS) vulnerability?

    Cross-site scripting (XSS) vulnerability is a security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users.

  • What is the Common Vulnerabilities and Exposures (CVE) identifier for this vulnerability?

    The Common Vulnerabilities and Exposures (CVE) identifier for this vulnerability is CVE-2020-29257.

  • How can I fix the CVE-2020-29257 vulnerability?

    To fix the CVE-2020-29257 vulnerability, it is recommended to sanitize the input in the q parameter of the feedback.php file to prevent XSS attacks.

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