What’s Vulnerable › Vulnerabilities

CVE-2021-45252

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-21 · updated 2026-06-17
• Weakness: CWE-89

Description

Multiple SQL injection vulnerabilities are found on Simple Forum-Discussion System 1.0 For example on three applications which are manage_topic.php, manage_user.php, and ajax.php. The attacker can be retrieving all information from the database of this system by using this vulnerability.

Affected products

• SourceCodester Simple Forum Discussion System: 1.0

References

• https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/Forum-Discussion-System-1.0
• https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/Forum-Discussion-System-1.0

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