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.
Published: 2026-05-17
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 18 May 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Sun, 17 May 2026 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Bylancer
Bylancer zechat
Vendors & Products Bylancer
Bylancer zechat

Sun, 17 May 2026 12:30:00 +0000

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'}


Subscriptions

Bylancer Zechat
Zechat Project Zechat
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-05-18T17:52:21.140Z

Reserved: 2026-05-17T12:06:26.103Z

Link: CVE-2018-25339

cve-icon Vulnrichment

Updated: 2026-05-18T16:31:16.442Z

cve-icon NVD

Status : Deferred

Published: 2026-05-17T13:16:45.710

Modified: 2026-06-17T01:55:15.760

Link: CVE-2018-25339

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-17T16:59:50Z

Weaknesses