What’s Vulnerable › Vulnerabilities

CVE-2022-21643: SQL Injection in USOC

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-04 · updated 2026-06-17
• Weakness: CWE-89

Description

USOC is an open source CMS with a focus on simplicity. In affected versions USOC allows for SQL injection via register.php. In particular usernames, email addresses, and passwords provided by the user were not sanitized and were used directly to construct a sql statement. Users are advised to upgrade as soon as possible. There are not workarounds for this issue.

Affected products

• Useful Simple Open-Source Cms Project Useful Simple Open-Source Cms: before pb2.4bfx2 — fixed in pb2.4bfx2

How to fix

Upgrade to a fixed version: Useful Simple Open-Source Cms Project Useful Simple Open-Source Cms pb2.4bfx2. Check the vendor advisory for mitigations.

References

• https://github.com/Aaron-Junker/USOC/commit/21e8bfd7a9ab0b7f9344a7a3a7c32a7cdd5a0b69
• https://github.com/Aaron-Junker/USOC/security/advisories/GHSA-fjp4-phjh-jgmc
• https://github.com/Aaron-Junker/USOC/commit/21e8bfd7a9ab0b7f9344a7a3a7c32a7cdd5a0b69
• https://github.com/Aaron-Junker/USOC/security/advisories/GHSA-fjp4-phjh-jgmc

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