SSRF in Thoughtbot Paperclip
CVE-2017-0889
Paperclip ruby gem version 3.1.4 and later suffers from a Server-SIde Request Forgery (SSRF) vulnerability in the Paperclip::UriAdapter class. Attackers may be able to access information about internal network resources.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.031 (87.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.031 · newest: 0.031 · change: 0.000
Affected products
- Thoughtbot Paperclip
- Thoughtbot Paperclip Ruby Gem — versions All versions since 3.1.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- hackerone.com/reports/209430 (Permissions Required)
- github.com/thoughtbot/paperclip/pull/2435 (Patch, Third Party Advisory, Issue Tracking)
- hackerone.com/reports/713 (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-0889?
- CVE-2017-0889 is a critical-severity vulnerability in Thoughtbot Paperclip, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2017-11-13.
- How severe is CVE-2017-0889?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2017-0889 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.