Fossbilling

Open Source fossbilling.org ↗
C
CAUTION
19
Total CVEs
0
Crit / High
1
Medium
0%
Unpatched
50%
Patched
5.4
Avg CVSS
0
CISA KEV
// Data sourced from NVD · CISA KEV · RHSA · GHSA · Debian · OSV · EPSS · Exploit-DB How we collect data →
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▸ CVE Trend by Year
▸ Patch Coverage
Patched
50%
Unpatched
0%
Under Review
50%
✓ 1 patched ✗ 0 unpatched ~ 1 under review
▸ Intelligence by Audience
PoC Available
2 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"fossbilling" port:443
org:"Fossbilling" http.status:200
Top EPSS (Exploitation Probability)
CVE-2023-3521 18.96% exploitation probability
Quick Facts for Reporting
Total CVEs tracked
19
Critical severity
0
Actively exploited (CISA)
0
Unpatched ratio
0%
Avg CVSS score
5.4
Security grade
C (CAUTION)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-08-03
Security Risk Score (for investors)
LOW
Vuln Volume
GOOD
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
▸ Security News Google News

No recent security news found for Fossbilling.

▸ Recent CVEs showing 20 of 2
CVE IDSeverityPatchEPSSDate
CVE-2026-28496 PoC ? N/A PATCHED / FIX AVAILABLE — 2026-06-23
CVE-2023-3521 PoC 5.4 MEDIUM PATCH UNDER REVIEW 18.96% 2023-07-06
View all 2 CVEs for Fossbilling →
▸Intel
LicenseOpen Source
Trust ScoreC — CAUTION
Max CVSS5.4
Last Updated2026-08-03
▸Top Weaknesses
CWE-639
Unknown Weakness Type
2 occurrences in Fossbilling CVEs (11% of total)
CWE-639 ⓘ
2
CWE-200
Sensitive Information Exposure
2 occurrences in Fossbilling CVEs (11% of total)
CWE-200 ⓘ
2
CWE-79
Cross-Site Scripting (XSS)
1 occurrence in Fossbilling CVEs (5% of total)
CWE-79 ⓘ
1
CWE-754
Unknown Weakness Type
1 occurrence in Fossbilling CVEs (5% of total)
CWE-754 ⓘ
1
CWE-367
Unknown Weakness Type
1 occurrence in Fossbilling CVEs (5% of total)
CWE-367 ⓘ
1
CWE-89
SQL Injection
1 occurrence in Fossbilling CVEs (5% of total)
CWE-89 ⓘ
1
CWE-863
Incorrect Authorization
1 occurrence in Fossbilling CVEs (5% of total)
CWE-863 ⓘ
1
CWE-915
Unknown Weakness Type
1 occurrence in Fossbilling CVEs (5% of total)
CWE-915 ⓘ
1
▸Company Profile

Fossbilling is an open-source billing and client management platform designed for hosting providers and web service businesses. It offers features such as invoicing, subscription management, and support ticketing, but its cybersecurity relevance stems from the 11 tracked CVEs that indicate potential vulnerabilities in its codebase.

▸Response Metrics
Est. MTTR ⓘ ~90 days (Average)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ ↗ +1700% worse
CVE count 2026 vs 2023:  1 → 18 CVEs
Patch Speed ⓘ Poor (>65% open)
0% of CVEs still unpatched.  Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
▸ Financial Risk Estimate
Est. GDPR Low
€600K
Est. GDPR High
€6.0M

Based on 0 critical CVEs, 0 CISA KEV, 100% unpatched. Model: GDPR Art.83 · not legal advice.

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