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CVE-2018-25247— MyBB Like Plugin 3.0.0 Cross-Site Scripting via User Profiles

Quick assessment

Affected
MyBB MyBB Like Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MyBB Like Plugin是MyBB公司的一个论坛功能扩展插件。 MyBB Like Plugin 3.0.0版本存在跨站脚本漏洞，该漏洞源于创建帖子或主题时未验证主题内容，可能导致攻击者注入恶意脚本。

CVSS 6.1 · Medium EPSS 0.22% · P13

Affected Version Matrix 1

VendorProduct Version RangeStatus
MyBB MyBB Like Plugin 3.0.0 affected
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I. Basic Information for CVE-2018-25247

Vulnerability Information
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Vulnerability Title
MyBB Like Plugin 3.0.0 Cross-Site Scripting via User Profiles
Source: CVE Program / CVE List V5
Vulnerability Description
MyBB Like Plugin 3.0.0 contains a stored cross-site scripting vulnerability. Authenticated attackers can inject script payloads into post or thread subjects; when other users view a profile that displays the attacker's liked posts, the unsanitized subject is rendered, executing the script in the viewer's browser.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
MyBB Like Plugin 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MyBB Like Plugin是MyBB公司的一个论坛功能扩展插件。 MyBB Like Plugin 3.0.0版本存在跨站脚本漏洞，该漏洞源于创建帖子或主题时未验证主题内容，可能导致攻击者注入恶意脚本。
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

Vendor Product Affected Versions CPE Subscribe
MyBB MyBB Like Plugin 3.0.0 -

II. Public POCs for CVE-2018-25247

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III. Intelligence Information for CVE-2018-25247

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Exploits & Public PoCs for CVE-2018-25247 (1)

News Coverage for CVE-2018-25247 (1)

Same Patch Batch · MyBB · 2026-04-04 · 4 CVEs total

CVE-2018-25248 7.2 HIGH MyBB Downloads Plugin 2.0.3 Persistent XSS via downloads.php
CVE-2018-25250 7.2 HIGH MyBB Last User's Threads in Profile Plugin 1.2 Persistent XSS
CVE-2018-25249 6.4 MEDIUM MyBB My Arcade Plugin 1.3 Persistent XSS via Comment

IV. Related Vulnerabilities

Same vendor: MyBB
Same weakness: CWE-79

V. Comments for CVE-2018-25247

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