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Fencer Vulns
medium 4.3

CVE-2023-1769 json

SourceCodester Grade Point Average GPA Calculator index.php information disclosure

published 2023-03-31 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-23980

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

A vulnerability, which was classified as problematic, was found in SourceCodester Grade Point Average GPA Calculator 1.0. Affected is an unknown function of the file index.php. The manipulation of the argument page with the input php://filter/read=convert.base64-encode/resource=grade_table leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-224670 is the identifier assigned to this vulnerability.

Exploit prediction

0.64% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/Pe4cefulSnow/CVE-Advisory/blob/main/README.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA 3.0 4.3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • SourceCodester Grade Point Average GPA Calculator

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

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.