CVE-2018-25339

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

Published May 17, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Bylancer
Bylancer zechat
Vendors & Products Bylancer
Bylancer zechat
Type Values Removed Values Added
Description 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.
Title Zechat 1.5 SQL Injection via v parameter (time-based blind)
First Time appeared Zechat Project
Zechat Project zechat
Weaknesses CWE-89
CPEs cpe:2.3:a:zechat_project:zechat:1.5:*:*:*:*:*:*:*
Vendors & Products Zechat Project
Zechat Project zechat
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
May 18, 2026, 5:52 PM
Reserved
May 17, 2026, 12:06 PM
Status
Deferred
Published
May 17, 2026, 1:16 PM
Modified
Jun 17, 2026, 1:55 AM