What is CVE-2022-45078?

CVE-2022-45078 is a medium-severity vulnerability in Solwin Infotech User Blocker, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 5.9/10. Published 2023-11-07.

How severe is CVE-2022-45078?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Is CVE-2022-45078 known to be exploited?

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

Vulnerability in Solwin Infotech User Blocker

CVE-2022-45078

Improper Neutralization of Formula Elements in a CSV File vulnerability in Solwin Infotech User Blocker.This issue affects User Blocker: from n/a through 1.5.5.

Published 2023-11-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.007 (50.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

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

Public proof-of-concept exploits

20142995/nuclei-templates

References

patchstack.com/database/vulnerability/user-blocker/wordpress-user-blocker-plugi… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2022-45078?: CVE-2022-45078 is a medium-severity vulnerability in Solwin Infotech User Blocker, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 5.9/10. Published 2023-11-07.
How severe is CVE-2022-45078?: Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2022-45078 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.