SQL Injection in Ciprianmp Phpmychat Plus

CVE-2020-37151

phpMyChat Plus 1.98 contains a SQL injection vulnerability in the deluser.php page through the pmc_username parameter that allows attackers to manipulate database queries. Attackers can exploit boolean-based, error-based, and time-based blind SQL injection techniques to extract sensitive database information by crafting malicious payloads in the username field.

Vulnerability class: SQL Injection

EPSS: 0.004 (31.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-37151?
CVE-2020-37151 is a high-severity vulnerability in Ciprianmp Phpmychat Plus, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-02-05.
How severe is CVE-2020-37151?
High severity. CVSS v3 base score is 8.2 out of 10.