Skip to content
Fencer Vulns
high 8.8

CVE-2021-26764 json

SQL injection vulnerability in PHPGurukul Student Record System v 4.0 allows remote attackers to execute arbitrary SQL statements, via the…

published 2021-07-22 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-13551

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

Summary

SQL injection vulnerability in PHPGurukul Student Record System v 4.0 allows remote attackers to execute arbitrary SQL statements, via the id parameter to edit-std.php.

Exploit prediction

2.49% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • packetstormsecurity.com https://packetstormsecurity.com/files/161237/Student-Record-System-4.0-SQL-Injection.html referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/BigTiger2020/Student-Record-System-/blob/main/README.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/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 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.