SSRF in Mybb Merge System
CVE-2016-9417
The fetch_remote_file function in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to conduct server-side request forgery (SSRF) attacks via unspecified vectors.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.017 (75.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
Weakness classification (CWE)
References
- blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/ (Patch, Release Notes, Vendor Advisory)
- www.openwall.com/lists/oss-security/2016/11/18/1 (mailing-list, Patch, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2016/11/10/8 (mailing-list, Patch, Mailing List, Third Party Advisory)
- www.securityfocus.com/bid/94396 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2016-9417?
- CVE-2016-9417 is a high-severity vulnerability in Mybb Merge System, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.4/10. Published 2017-01-31.
- How severe is CVE-2016-9417?
- High severity. CVSS v3 base score is 7.4 out of 10.