What is CVE-2021-47906?

CVE-2021-47906 is a medium-severity vulnerability in Bloofoxcms, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-01-23.

How severe is CVE-2021-47906?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Bloofoxcms

CVE-2021-47906

BloofoxCMS 0.5.2.1 contains a stored cross-site scripting vulnerability in the articles text parameter that allows authenticated attackers to inject malicious scripts. Attackers can insert malicious javascript payloads in the text field to execute scripts and potentially steal authenticated users' cookies.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (9.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Bloofoxcms — versions 0.5.1.0 - 0.5.2.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2021-47906?: CVE-2021-47906 is a medium-severity vulnerability in Bloofoxcms, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-01-23.
How severe is CVE-2021-47906?: Medium severity. CVSS v3 base score is 6.4 out of 10.