SQL Injection Vulnerability in Zechat 1.5 by Bylancer
CVE-2018-25338

8.8HIGH

Key Information:

Vendor

Bylancer

Status
Zechat
Vendor
CVE Published:
17 May 2026

Badges

👾 Exploit Exists

What is CVE-2018-25338?

Zechat version 1.5 has a SQL injection flaw in the hashtag parameter, enabling unauthenticated users to gain access to sensitive database information through union-based queries. By manipulating the hashtag parameter with specific payloads, attackers can leak critical details about database tables and columns, posing a significant risk to the integrity and confidentiality of the data.

Affected Version(s)

Zechat 1.5

References

https://www.exploit-db.com/exploits/44685
exploit
https://bylancer.com
product
https://www.vulncheck.com/advisories/zechat-sql-injection...
third-party-advisory

CVSS V4

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Borna nematzadeh (L0RD) or borna.nematzadeh123@gmail.com
.