CVE-2023-33336

4.8 mediumEPSS 0.6%

Medium (4.8) in sophos web appliance. EPSS 0.6% chance of exploitation in the next 30 days.

Reflected cross site scripting (XSS) vulnerability was discovered in Sophos Web Appliance v4.3.9.1 that allows for arbitrary code to be inputted via the double quotes.

Severity

CVSS 3.1

4.8 medium

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-06-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sophos:web_appliance

References

https://inf0seq.github.io/cve/2023/04/30/Cross-site-scripting-%28XSS%29-in-Sophos-Web-Appliance-4.1.1-0.9.html
https://inf0seq.github.io/cve/2023/04/30/Cross-site-scripting-%28XSS%29-in-Sophos-Web-Appliance-4.1.1-0.9.html

Check your stack JSON