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)

EPSS: 0.015 (70.8th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

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.