Ciprianmp phpMyChat Plus 1.98 deluser.php pmc_username sql injection

Summaryinfo

A vulnerability was found in Ciprianmp phpMyChat Plus 1.98. It has been rated as critical. The impacted element is an unknown function of the file deluser.php. Performing a manipulation of the argument pmc_username results in sql injection. This vulnerability is known as CVE-2020-37151. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Ciprianmp phpMyChat Plus 1.98. This affects an unknown function of the file deluser.php. The manipulation of the argument pmc_username with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was published by J3rryBl4nks as 48066. The advisory is shared at exploit-db.com. This vulnerability is uniquely identified as CVE-2020-37151 since 02/03/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1505 for this issue.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:deluser.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Chat Software

Vendor

• Ciprianmp

Name

• phpMyChat Plus

Version

• 1.98

CPE 2.3info

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• 🔒

CPE 2.2info

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• 🔒

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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