CVE-2023-27087Public exploitNetwork attack vector

Unauthenticated information disclosure via pageList authorization bypass

Published Mar 21, 2023 · Updated Feb 26, 2025

Information disclosure in Xuxueli xxl-job 2.2.0 through 2.3.1 allows remote attackers to read sensitive data via pageList. The pageList operation returns sensitive records without enforcing the permissions required for access. No authentication or user interaction is required, and the published evidence identifies confidentiality loss without data modification or service interruption.

CVSS severity7.5
High
EPSS probability0.64%
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 Xuxueli xxl-job 2.2.0 through 2.3.1 allows remote attackers to read sensitive data via pageList. The pageList operation returns sensitive records without enforcing the permissions required for access. No authentication or user interaction is required, and the published evidence identifies confidentiality loss without data modification or service interruption.

The record

CVE
CVE-2023-27087
Published
Mar 21, 2023
Updated
Feb 26, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-280, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 21, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 26, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5GitHub Advisory DatabaseCVSS: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-280Improper Handling of Insufficient Permissions or Privileges
T1190Exploit Public-Facing Application

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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