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CVE-2022-21666

24
FAUCET Score

CVE-2022-21666 is a SQL injection vulnerability affecting Useful Simple Open-Source CMS (USOC) versions prior to Pb2.4Bfx3. This flaw, specifically in usersearch.php, allows authenticated administrative users to execute arbitrary SQL commands. With a CVSS score of 7.2 (HIGH), exploitation requires high privileges but can lead to complete compromise of confidentiality, integrity, and availability. There is currently no public exploit code, active exploitation, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< pb2.4bfx3CPE matchmatch criteria
cpe:2.3:a:useful_simple_open-source_cms_project:useful_simple_open-source_cms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.19%
Probability of exploitation in next 30 days
EPSS Percentile
64.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0119 is in the 54th percentile among its peer group of 5,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / Aaron-Junker/USOC/commit/c331d26aaab41a7e9e8c1c1a990132dca9d01e10
PatchThird Party Advisory
github.com / Aaron-Junker/USOC/releases/tag/Pb2.4Bfx3
Release NotesThird Party Advisory
github.com / Aaron-Junker/USOC/security/advisories/GHSA-557p-hhpc-4wrx
Third Party Advisory