What is CVE-2022-3393?

CVE-2022-3393 is a critical-severity vulnerability in Bestwebsoft Post To Csv, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 9.8/10. Published 2022-10-25.

How severe is CVE-2022-3393?

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

Is CVE-2022-3393 known to be exploited?

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

Vulnerability in Bestwebsoft Post To Csv

CVE-2022-3393

The Post to CSV by BestWebSoft WordPress plugin through 1.4.0 does not properly escape fields when exporting data as CSV, leading to a CSV injection

Published 2022-10-25 · 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: 0.014 (71.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: +0.000

Affected products

Bestwebsoft Post To Csv
Post To Csv By Bestwebsoft — versions 1.4.0

Weakness classification (CWE)

CWE-1236 — Improper Neutralization of Formula Elements in a CSV File

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/689b4c42-c516-4c57-8ec7-3a6f12a3594e (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-3393?: CVE-2022-3393 is a critical-severity vulnerability in Bestwebsoft Post To Csv, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 9.8/10. Published 2022-10-25.
How severe is CVE-2022-3393?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-3393 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.