Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1020 CNY

100%
Buy Us a Coffee

CVE-2018-25338— Zechat 1.5 SQL Injection via hashtag parameter

CVSS 8.2 · High EPSS 0.07% · P20

Possible ATT&CK Techniques 1AI

T1059.004 · Unix Shell

Affected Version Matrix 1

VendorProductVersion RangeStatus
BylancerZechat1.5affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2018-25338

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Zechat 1.5 SQL Injection via hashtag parameter
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Bylancer Zechat SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bylancer Zechat是Bylancer公司的一个支持实时消息、群组聊天与社交互动的PHP即时通讯系统。 Bylancer Zechat 1.5版本存在SQL注入漏洞，该漏洞源于hashtag参数中的SQL注入，可能导致未经身份验证的攻击者使用联合查询技术提取数据库信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
BylancerZechat 1.5 -

II. Public POCs for CVE-2018-25338

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2018-25338

请登录查看更多情报信息。

Same Patch Batch · Bylancer · 2026-05-17 · 3 CVEs total

CVE-2018-253398.2 HIGHZechat 1.5 SQL Injection via v parameter (time-based blind)
CVE-2018-253345.4 MEDIUMZechat 1.5 Cross-Site Request Forgery (CSRF) via hashtag parameter

IV. Related Vulnerabilities

Same product: Zechat
Same vendor: Bylancer
Same weakness: CWE-89

V. Comments for CVE-2018-25338

No comments yet

Leave a comment