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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (11.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Bloofoxcms — versions 0.5.1.0 - 0.5.2.1
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/49492 (exploit)
- www.bloofox.com/ (product)
- github.com/alexlang24/bloofoxCMS/releases (product)
- www.vulncheck.com/advisories/bloofoxcms-text-stored-cross-site-scripting (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.