CVE-2021-45252

9.8 criticalEPSS 1.3%

Critical (9.8) in oretnom23 simple forum\/discussion system. EPSS 1.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-89
Published: 2021-12-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

oretnom23:simple_forum\/discussion_system

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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