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Fencer Intel
high 7.2

CVE-2021-40578 json

Authenticated Blind & Error-based SQL injection vulnerability was discovered in Online Enrollment Management System in PHP and PayPal Free…

published 4y ago modified 4mo ago also EUVD-2021-27753

cvss
7.2
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

Authenticated Blind & Error-based SQL injection vulnerability was discovered in Online Enrollment Management System in PHP and PayPal Free Source Code 1.0, that allows attackers to obtain sensitive information and execute arbitrary SQL commands via IDNO parameter.

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Exploit prediction

1.53% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • nu11secur1ty.com https://www.nu11secur1ty.com/2021/12/online-enrollment-management-system-sql.html referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/janobe/Online-Enrollment-Management-System referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

Sources

Fencer Intel 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.