CVE-2024-55231Public exploitNetwork attack vector

Cross-account note modification via unchecked editid

Published Dec 18, 2024 · Updated Dec 26, 2024

IDOR in edit-notes.php in PHPGurukul Online Notes Sharing Management System 1.0 allows remote authenticated users to alter other users' notes. The endpoint accepts a user-controlled editid query parameter, loads the referenced note, and saves submitted changes without checking its owner. Any registered account can use another note's edit URL to read and modify that note, with no demonstrated access beyond note contents.

CVSS severity4.3
Medium
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

IDOR in edit-notes.php in PHPGurukul Online Notes Sharing Management System 1.0 allows remote authenticated users to alter other users' notes. The endpoint accepts a user-controlled editid query parameter, loads the referenced note, and saves submitted changes without checking its owner. Any registered account can use another note's edit URL to read and modify that note, with no demonstrated access beyond note contents.

The record

CVE
CVE-2024-55231
Published
Dec 18, 2024
Updated
Dec 26, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-639, T1565.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 18, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 26, 2024Record 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 privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

4.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-639Authorization Bypass Through User-Controlled Key
T1565.001Stored Data Manipulation

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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