Information disclosure in Mybb
CVE-2019-3579
MyBB 1.8.19 allows remote attackers to obtain sensitive information because it discloses the username upon receiving a password-reset request that lacks the code parameter.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.015 (73.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Mybb — versions 1.8.19
Weakness classification (CWE)
References
- blog.mybb.com/2019/02/27/mybb-1-8-20-released-security-maintenance-release/ (Release Notes, Vendor Advisory)
- blog.mybb.com/ (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-3579?
- CVE-2019-3579 is a medium-severity vulnerability in Mybb, classified under Information Disclosure. CVSS score: 5.3/10. Published 2019-06-06.
- How severe is CVE-2019-3579?
- Medium severity. CVSS v3 base score is 5.3 out of 10.