What is CVE-2021-3333?

CVE-2021-3333 is a medium-severity vulnerability in Opmantek Open-Audit, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-02-05.

How severe is CVE-2021-3333?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2021-3333 known to be exploited?

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

XSS in Opmantek Open-Audit

CVE-2021-3333

Opmantek Open-AudIT 4.0.1 is affected by cross-site scripting (XSS). When outputting SQL statements for debugging, a maliciously crafted query can trigger an XSS attack. This attack only succeeds if the user is already logged in to Open-AudIT before they click the malicious link.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-02-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.5th percentile), scored 2026-11-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.5% 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: 0.008 · change: +0.000

Affected products

Opmantek Open-Audit — versions 4.0.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

scagogogo/cve

References

community.opmantek.com/display/OA/Errata+-+4.0.1+XSS+in+SQL+debugging+output (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-3333?: CVE-2021-3333 is a medium-severity vulnerability in Opmantek Open-Audit, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-02-05.
How severe is CVE-2021-3333?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-3333 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.