What is CVE-2022-43143?

CVE-2022-43143 is a critical-severity vulnerability in Beekeeperstudio Beekeeper-Studio, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2022-11-21.

How severe is CVE-2022-43143?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Is CVE-2022-43143 known to be exploited?

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

XSS in Beekeeperstudio Beekeeper-Studio

CVE-2022-43143

A cross-site scripting (XSS) vulnerability in Beekeeper Studio v3.6.6 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the error modal container.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-11-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (58.3th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.001

Affected products

Beekeeperstudio Beekeeper-Studio — versions 3.6.6

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

github.com/beekeeper-studio/beekeeper-studio/issues/1393 (Exploit, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-43143?: CVE-2022-43143 is a critical-severity vulnerability in Beekeeperstudio Beekeeper-Studio, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2022-11-21.
How severe is CVE-2022-43143?: Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2022-43143 known to be exploited?: 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.