Skip to content
Fencer Vulns
critical 9.1

CVE-2022-21644 json

SQL Injection via search in USOC

published 2022-01-04 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-26868

cvss
9.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

USOC is an open source CMS with a focus on simplicity. In affected versions USOC allows for SQL injection via usersearch.php. In search terms provided by the user were not sanitized and were used directly to construct a sql statement. The only users permitted to search are site admins. Users are advised to upgrade as soon as possible. There are not workarounds for this issue.

Patch / fix

  • useful_simple_open-source_cms_project useful_simple_open-source_cms pb2.4bfx2

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
18 mo ago

Exploit prediction

1.07% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
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

Affected products

  • Aaron-Junker USOC

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.