Vulnerabilidades do Bylancer Zechat

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CVEs publicadas que afetam Bylancer Zechat: 4 registro(s), com versões afetadas e correções.

CVE-2018-25382 Alta · 8.2 CWE-89 29/05/2026

Zechat 1.5 SQL Injection via uname Parameter

Zechat 1.5 contains an SQL injection vulnerability that allows unauthenticated attackers to extract database information by injecting SQL code through the uname parameter. Attackers can send crafted requests to profile.php with UNION-based SQL injection payloads to retrieve table names, column names, and sensitive data from the information_schema database.

CVE-2018-25339 Alta · 8.2 CWE-89 17/05/2026

Zechat 1.5 SQL Injection via v parameter (time-based blind)

Zechat 1.5 contains a SQL injection vulnerability in the v parameter that allows unauthenticated attackers to extract database information using time-based blind techniques. Attackers can exploit the v parameter with sleep-based blind injection to confirm vulnerability and extract data.

CVE-2018-25338 Alta · 8.2 CWE-89 17/05/2026

Zechat 1.5 SQL Injection via hashtag parameter

Zechat 1.5 contains a SQL injection vulnerability in the hashtag parameter that allows unauthenticated attackers to extract database information using union-based techniques. Attackers can exploit the hashtag parameter with union-based payloads to retrieve table and column names.

CVE-2018-25334 Média · 5.4 CWE-352 17/05/2026

Zechat 1.5 Cross-Site Request Forgery (CSRF) via hashtag parameter

Zechat 1.5 contains a Cross-Site Request Forgery (CSRF) vulnerability that allows an attacker to change a user's information by bypassing anti-CSRF protections. The application uses a CSRF token, but an attacker can use the hashtag parameter to inject an encoded payload and bypass the CSRF protection, allowing for unauthorized changes to user data. This can be exploited by tricking a user into submitting a crafted form or by using a script to obtain and set the CSRF token.