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CVE-2026-54768— WPGraphQL has deprecated `user` field on SendPasswordResetEmailPayload that leaks user existence + profile (defeats explicit anti-enumeration design)

Quick assessment

Affected
wp-graphql wp-graphql
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.

wpgraphql是wpgraphql个人开发者开源的一个为网站添加GraphQL查询能力的插件。 WPGraphQL 2.0.0版本至2.15.1之前版本存在侧信道信息泄露漏洞，该漏洞源于SendPasswordResetEmailPayload上的弃用用户字段，可能导致未经身份验证的调用者通过sendPasswordResetEmail变更操作区分现有作者类账户并获取公开的个人资料字段。

CVSS 6.9 · Medium EPSS 0.45% · P36

Possible ATT&CK Techniques 1 AI

T1213 · Data from Information Repositories

Affected Version Matrix 1

VendorProduct Version RangeStatus
wp-graphql wp-graphql < 2.15.1 affected
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I. Basic Information for CVE-2026-54768

Vulnerability Information
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Vulnerability Title
WPGraphQL has deprecated `user` field on SendPasswordResetEmailPayload that leaks user existence + profile (defeats explicit anti-enumeration design)
Source: CVE Program / CVE List V5
Vulnerability Description
WPGraphQL provides a GraphQL API for WordPress sites. From 2.0.0 until 2.15.1, the deprecated user field on SendPasswordResetEmailPayload lets an unauthenticated caller distinguish existing author-class accounts through the sendPasswordResetEmail mutation and obtain public profile fields. This issue is fixed in version 2.15.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
响应差异性信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
WPGraphQL 侧信道信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
wpgraphql是wpgraphql个人开发者开源的一个为网站添加GraphQL查询能力的插件。 WPGraphQL 2.0.0版本至2.15.1之前版本存在侧信道信息泄露漏洞，该漏洞源于SendPasswordResetEmailPayload上的弃用用户字段，可能导致未经身份验证的调用者通过sendPasswordResetEmail变更操作区分现有作者类账户并获取公开的个人资料字段。
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
wp-graphql wp-graphql < 2.15.1 -

II. Public POCs for CVE-2026-54768

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III. Intelligence Information for CVE-2026-54768

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Patches & Fixes for CVE-2026-54768 (1)

Vendor Advisories for CVE-2026-54768 (1)

IV. Related Vulnerabilities

Same product: wp-graphql
Same vendor: wp-graphql
Same weakness: CWE-204

V. Comments for CVE-2026-54768

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