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CVE-2021-32731— The reset password form reveal users email address

Quick assessment

Affected
xwiki xwiki-platform
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.

Xwiki Platform是法国Xwiki公司的一套用于创建Web协作应用程序的Wiki平台。 XWiki Platform 13.1RC1 到 13.1版本中存在安全漏洞，该漏洞源于重置密码表单只需提供用户名就可以显示用户的电子邮件地址。

CVSS 5.3 · Medium EPSS 1.20% · P68

Possible ATT&CK Techniques 1 AI

T1003 · OS Credential Dumping
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I. Basic Information for CVE-2021-32731

Vulnerability Information
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Vulnerability Title
The reset password form reveal users email address
Source: CVE Program / CVE List V5
Vulnerability Description
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Between (and including) versions 13.1RC1 and 13.1, the reset password form reveals the email address of users just by giving their username. The problem has been patched on XWiki 13.2RC1. As a workaround, it is possible to manually modify the `resetpasswordinline.vm` to perform the changes made to mitigate the vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
XWiki Platform 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Xwiki Platform是法国Xwiki公司的一套用于创建Web协作应用程序的Wiki平台。 XWiki Platform 13.1RC1 到 13.1版本中存在安全漏洞，该漏洞源于重置密码表单只需提供用户名就可以显示用户的电子邮件地址。
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
xwiki xwiki-platform >= 13.1RC1, <= 13.1 -

II. Public POCs for CVE-2021-32731

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III. Intelligence Information for CVE-2021-32731

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Patches & Fixes for CVE-2021-32731 (1)

Vendor Advisories for CVE-2021-32731 (1)

Other References for CVE-2021-32731 (1)

Same Patch Batch · xwiki · 2021-07-01 · 3 CVEs total

CVE-2021-32730 5.7 MEDIUM No CSRF protection on the password change form
CVE-2021-32729 2.0 LOW A user without PR can reset user authentication failures information

IV. Related Vulnerabilities

Same product: xwiki-platform
Same vendor: xwiki
Same weakness: CWE-200