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Fencer Intel
critical 9.8

CVE-2020-28994 json

A SQL injection vulnerability was discovered in Karenderia Multiple Restaurant System, affecting versions 5.4.2 and below.

published 5y ago modified 4mo ago also EUVD-2020-21376

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits
0
none known

Summary

A SQL injection vulnerability was discovered in Karenderia Multiple Restaurant System, affecting versions 5.4.2 and below. The vulnerability allows for an unauthenticated attacker to perform various tasks such as modifying and leaking all contents of the database.

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Exploit prediction

1.29% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • gist.github.com https://gist.github.com/wes4m/e32080b02c2cd668d50eeac66613ca1d referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/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.