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Fencer Intel
critical 9.8

CVE-2020-21809 json

NukeViet SQL Injection vulnerability

published 5y ago modified 4mo ago also GHSA-m8jx-mxf9-2rpw , EUVD-2022-4525

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

SQL Injection vulnerability in NukeViet CMS module Shops 4.0.29 and 4.3 via the (1) listid parameter in detail.php and the (2) group_price or groupid parameters in search_result.php.

Patch / fix

  • packagist nukeviet/nukeviet 4.0.29, 4.1.02, 4.2.01

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Exploit prediction

1.58% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • whitehub.net https://whitehub.net/submissions/1517 referenced PoC, tagged "exploit" by a source, unverified
  • whitehub.net https://whitehub.net/submissions/1518 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
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
packagist nukeviet/nukeviet
>=4.0, <4.0.29
>=4.1, <4.1.02
>=4.2, <4.2.01
1 listed version
4.0.29
4.1.02
4.2.01

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.