Mybb

mybb.com ↗
C
CAUTION
24
Total CVEs
4
Crit / High
5
Medium
44%
Unpatched
22%
Patched
6.1
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
22%
Unpatched
44%
Pending
33%
✓ 4 patched ✗ 8 unpatched ⏳ 6 pending score
▸ Intelligence by Audience
PoC Available
3 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"mybb" port:443
org:"Mybb" http.status:200
Top EPSS (Exploitation Probability)
CVE-2024-52702 1.01% exploitation probability
CVE-2025-29457 0.98% exploitation probability
CVE-2025-29458 0.98% exploitation probability
CVE-2025-29459 0.97% exploitation probability
CVE-2025-29460 0.95% exploitation probability
Quick Facts for Reporting
Total CVEs tracked
24
Critical severity
0
Actively exploited (CISA)
0
Unpatched ratio
44%
Avg CVSS score
6.1
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
AVG
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
▸ Security News Google News
Researcher Behind 'Exploitarium' Explains Release of Undisclosed Zero-Day Exploits - Infosecurity Magazine
Infosecurity Magazine 2026-07-02
BreachForums Hacking Forum Database Leak: Analysis of the 324,000 Account Exposure Incident (January 2026) - Rescana
Rescana 2026-01-11
BreachForums Hack: Hackers Expose All User Records from Popular Dark Web Forum - CyberSecurityNews
CyberSecurityNews 2026-01-09
BreachForums Displays Message About Shutdown, Cites MyBB 0day Flaw - Hackread
Hackread 2025-04-28
How Ignoring Low-Level Security Risks Can Open the Door to Major Attacks - Qualys
Qualys 2020-09-06
⚡ Weekly Recap: Nation-State Hacks, Spyware Alerts, Deepfake Malware, Supply Chain Backdoors - The Hacker News
The Hacker News 2025-05-05
▸ Recent CVEs showing 20 of 18
CVE IDSeverityPatchEPSSDate
CVE-2026-58054 ? N/A UNKNOWN / UNPATCHED — 2026-06-28
CVE-2018-25309 5.1 MEDIUM UNKNOWN / UNPATCHED 0.26% 2026-04-29
CVE-2021-47905 5.1 MEDIUM UNKNOWN / UNPATCHED 0.24% 2026-01-23
CVE-2018-25132 5.1 MEDIUM UNKNOWN / UNPATCHED 0.24% 2026-01-23
CVE-2018-25116 5.1 MEDIUM UNKNOWN / UNPATCHED 0.32% 2026-01-23
CVE-2023-53979 8.6 HIGH UNKNOWN / UNPATCHED 0.82% 2025-12-22
CVE-2023-53978 5.1 MEDIUM UNKNOWN / UNPATCHED 0.24% 2025-12-22
CVE-2023-53977 5.1 MEDIUM UNKNOWN / UNPATCHED 0.24% 2025-12-22
CVE-2023-53976 5.1 MEDIUM UNKNOWN / UNPATCHED 0.24% 2025-12-22
CVE-2025-48941 5.3 MEDIUM PATCHED / FIX AVAILABLE 0.34% 2025-06-02
CVE-2025-48940 7.2 HIGH PATCHED / FIX AVAILABLE 0.54% 2025-06-02
CVE-2025-29459 PoC ? N/A UNKNOWN / UNPATCHED 0.97% 2025-04-17
CVE-2025-29457 ? N/A UNKNOWN / UNPATCHED 0.98% 2025-04-17
CVE-2025-29458 ? N/A UNKNOWN / UNPATCHED 0.98% 2025-04-17
CVE-2025-29460 PoC ? N/A UNKNOWN / UNPATCHED 0.95% 2025-04-17
CVE-2024-52702 PoC ? N/A UNKNOWN / UNPATCHED 1.01% 2024-11-20
CVE-2024-23335 4.7 MEDIUM PATCHED / FIX AVAILABLE 0.56% 2024-05-01
CVE-2024-23336 5.0 MEDIUM PATCHED / FIX AVAILABLE 0.46% 2024-05-01
View all 18 CVEs for Mybb →
▸Intel
Founded2002
Trust ScoreC — CAUTION
Max CVSS7.2
Last Updated2026-08-03
▸Top Weaknesses
CWE-79
Cross-Site Scripting (XSS)
13 occurrences in Mybb CVEs (54% of total)
CWE-79 ⓘ
13
CWE-200
Sensitive Information Exposure
4 occurrences in Mybb CVEs (17% of total)
CWE-200 ⓘ
4
CWE-22
Unknown Weakness Type
2 occurrences in Mybb CVEs (8% of total)
CWE-22 ⓘ
2
CWE-434
Unrestricted File Upload
1 occurrence in Mybb CVEs (4% of total)
CWE-434 ⓘ
1
CWE-918
Server-Side Request Forgery (SSRF)
1 occurrence in Mybb CVEs (4% of total)
CWE-918 ⓘ
1
CWE-912
Unknown Weakness Type
1 occurrence in Mybb CVEs (4% of total)
CWE-912 ⓘ
1
CWE-862
Unknown Weakness Type
1 occurrence in Mybb CVEs (4% of total)
CWE-862 ⓘ
1
CWE-269
Improper Privilege Management
1 occurrence in Mybb CVEs (4% of total)
CWE-269 ⓘ
1
▸Company Profile

MyBB is an open-source forum software developed by the MyBB Group. It is widely used for creating online communities and discussion boards, with a focus on ease of use and extensibility through plugins and themes. From a cybersecurity perspective, MyBB has a moderate CVE history, with 23 tracked vulnerabilities, highlighting the importance of regular updates and security patches for administrators.

▸Response Metrics
Est. MTTR ⓘ ~211 days (Poor)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ → stable (-9%)
CVE count 2026 vs 2025:  11 → 10 CVEs
Patch Speed ⓘ Poor (>65% open)
44% 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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