Skip to content
Fencer Vulns
medium 4.3

CVE-2024-55231 json

An IDOR vulnerability in the edit-notes.php module of PHPGurukul Online Notes Sharing Management System v1.0 allows unauthorized users to m…

published 2024-12-18 22 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-52755

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 27%
public exploits
0
none known

Summary

An IDOR vulnerability in the edit-notes.php module of PHPGurukul Online Notes Sharing Management System v1.0 allows unauthorized users to modify notes belonging to other accounts due to missing authorization checks. This flaw exposes sensitive data and enables attackers to alter another user's information.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
22 mo ago

Exploit prediction

0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/CV1523/CVEs/blob/main/CVE-2024-55231.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Classification

Weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.