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CVE-2021-25994— Userfrosting - Host-Header Injection Leads to Account Takeover

Quick assessment

Affected
userfrosting userfrosting
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.

Userfrosting是一个安全、现代的 Php 用户管理系统。 Userfrosting 存在安全漏洞，该漏洞源于在Userfrosting中，v0.3.1到v4.6.2版本容易受到主机头注入的攻击。攻击者可利用该漏洞使用忘记密码功能来重置受害者的密码，并成功地占领他们的帐户。

CVSS 8.8 · High EPSS 1.55% · P73

Possible ATT&CK Techniques 1 AI

T1133 · External Remote Services
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I. Basic Information for CVE-2021-25994

Vulnerability Information
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Vulnerability Title
Userfrosting - Host-Header Injection Leads to Account Takeover
Source: CVE Program / CVE List V5
Vulnerability Description
In Userfrosting, versions v0.3.1 to v4.6.2 are vulnerable to Host Header Injection. By luring a victim application user to click on a link, an unauthenticated attacker can use the “forgot password” functionality to reset the victim’s password and successfully take over their account.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Userfrosting 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Userfrosting是一个安全、现代的 Php 用户管理系统。 Userfrosting 存在安全漏洞，该漏洞源于在Userfrosting中，v0.3.1到v4.6.2版本容易受到主机头注入的攻击。攻击者可利用该漏洞使用忘记密码功能来重置受害者的密码，并成功地占领他们的帐户。
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
userfrosting userfrosting 0.3.1 ~ unspecified -

II. Public POCs for CVE-2021-25994

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III. Intelligence Information for CVE-2021-25994

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Patches & Fixes for CVE-2021-25994 (1)

Other References for CVE-2021-25994 (1)

IV. Related Vulnerabilities

Same weakness: CWE-74

V. Comments for CVE-2021-25994

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