What’s Vulnerable › Vulnerabilities

CVE-2020-29257

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-09 · updated 2026-06-17
• Weakness: CWE-79

Description

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

Affected products

• Online Examination System Project Online Examination System: 1.0

References

• https://asfiyashaikh20.medium.com/exploit-for-cve-2020-29257-reflected-cross-site-scripting-xss-vulnerability-4a7bf9ae7d80
• https://asfiyashaikh20.medium.com/exploit-for-cve-2020-29257-reflected-cross-site-scripting-xss-vulnerability-4a7bf9ae7d80

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