XSS in Doorkeeper Project
CVE-2018-1000088
Doorkeeper version 2.1.0 through 4.2.5 contains a Cross Site Scripting (XSS) vulnerability in web view's OAuth app form, user authorization prompt web view that can result in Stored XSS on the OAuth Client's name will cause users interacting with it will execute payload. This attack appear to be exploitable via The victim must be tricked to click an opaque link to the web view that runs the XSS payload. A malicious version virtually indistinguishable from a normal link.. This vulnerability appears to have been fixed in 4.2.6, 4.3.0.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.014 (72.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/rubysec/ruby-advisory-db/pull/328/files (Third Party Advisory)
- github.com/doorkeeper-gem/doorkeeper/issues/969 (Issue Tracking)
- github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.3.0 (Release Notes)
- github.com/doorkeeper-gem/doorkeeper/pull/970 (Issue Tracking)
Frequently asked questions
- What is CVE-2018-1000088?
- CVE-2018-1000088 is a medium-severity vulnerability in Doorkeeper Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-03-13.
- How severe is CVE-2018-1000088?
- Medium severity. CVSS v3 base score is 6.1 out of 10.