What is CVE-2022-4357?

CVE-2022-4357 is a critical-severity vulnerability in Letsrecover Project, classified under CWE-89 SQL INJECTION. CVSS score: 9.8/10. Published 2023-01-02.

How severe is CVE-2022-4357?

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

Is CVE-2022-4357 known to be exploited?

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

Vulnerability in Letsrecover Project

CVE-2022-4357

The LetsRecover WordPress plugin before 1.2.0 does not properly sanitise and escape a parameter before using it in a SQL statement via an AJAX action available to unauthenticated users, leading to a 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: 0.010 (61.4th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Letsrecover Project
Letsrecover — versions 0

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/4d1c0886-11f7-494f-b175-691253f46626 (technical-description, Third Party Advisory, exploit, vdb-entry)
bulletin.iese.de/post/letsrecover-woocommerce-abandoned-cart_1-1-0_1 (Third Party Advisory, Broken Link)
134c704f-9b21-4f2e-91b3-4a467353bcc0

Frequently asked questions

What is CVE-2022-4357?: CVE-2022-4357 is a critical-severity vulnerability in Letsrecover Project, classified under CWE-89 SQL INJECTION. CVSS score: 9.8/10. Published 2023-01-02.
How severe is CVE-2022-4357?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-4357 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.