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Description

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.

PUBLISHED Reserved 2026-05-17 | Published 2026-05-17 | Updated 2026-05-18 | Assigner VulnCheck




HIGH: 8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
HIGH: 8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Problem types

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Product status

1.5
affected

Credits

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

References

www.exploit-db.com/exploits/44685 (ExploitDB-44685) exploit

bylancer.com (Official Product Homepage) product

www.vulncheck.com/...hat-sql-injection-via-hashtag-parameter (VulnCheck Advisory: Zechat 1.5 SQL Injection via hashtag parameter) third-party-advisory

cve.org (CVE-2018-25338)

nvd.nist.gov (CVE-2018-25338)

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