What is CVE-2022-4059?

CVE-2022-4059 is a critical-severity vulnerability in Blocksera Cryptocurrency Widgets Pack, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-01-02.

How severe is CVE-2022-4059?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-4059 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Blocksera Cryptocurrency Widgets Pack

CVE-2022-4059

The Cryptocurrency Widgets Pack WordPress plugin before 2.0 does not sanitise and escape some parameter before using it in a SQL statement via an AJAX action available to unauthenticated users, leading to a SQL injection.

Vulnerability class: SQL Injection

Published 2023-01-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.048 (91.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.048 · newest: 0.048 · change: 0.000

Affected products

Blocksera Cryptocurrency Widgets Pack
Cryptocurrency Widgets Pack — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

References

wpscan.com/vulnerability/d94bb664-261a-4f3f-8cc3-a2db8230895d (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2022-4059?: CVE-2022-4059 is a critical-severity vulnerability in Blocksera Cryptocurrency Widgets Pack, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-01-02.
How severe is CVE-2022-4059?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-4059 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.