CVE-2023-35151Public exploitNetwork attack vector

Unauthenticated password and email disclosure via REST serialization

Published Jun 23, 2023 · Updated Nov 27, 2024

Information disclosure in XWiki Platform allows remote attackers to read stored password values and unobfuscated email addresses through REST. ModelFactory serializes object properties into REST responses without suppressing Password fields or applying configured email obfuscation. Guest access to a known user-object URL is sufficient; the response exposes credential material and personal email data without granting write access.

CVSS severity7.5
High
EPSS probability0.72%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in XWiki Platform allows remote attackers to read stored password values and unobfuscated email addresses through REST. ModelFactory serializes object properties into REST responses without suppressing Password fields or applying configured email obfuscation. Guest access to a known user-object URL is sufficient; the response exposes credential material and personal email data without granting write access.

The record

CVE
CVE-2023-35151
Published
Jun 23, 2023
Updated
Nov 27, 2024
Vendor
CryptPad
Product
XWiki Platform
Classifications
CWE-668, CWE-359, T1552
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 23, 2023CVE publishedPublication date reported by the CVE source.
  2. Nov 27, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=>= 14.5, < 14.10.6
  2. Affected versionversion=>= 15.0-rc-1, < 15.1
  3. Affected versionversion=>= 7.3-milestone-1, < 14.4.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

CryptPad · XWiki Platformversion=>= 14.5, < 14.10.6; version=>= 15.0-rc-1, < 15.1; version=>= 7.3-milestone-1, < 14.4.8

Published CVSS scores

7.5GitHub, Inc.CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-668Exposure of Resource to Wrong Sphere
CWE-359Exposure of Private Personal Information to an Unauthorized Actor
T1552Unsecured Credentials

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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