CVE-2022-23515
Improper neutralization of data URIs may allow XSS in Loofah
6.1
MEDIUM
CVSS 3.1
EPSS 0.32%
Description
Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah >= 2.1.0, < 2.19.1 is vulnerable to cross-site scripting via the image/svg+xml media type in data URIs. This issue is patched in version 2.19.1.
How to fix CVE-2022-23515
To remediate CVE-2022-23515, upgrade the affected package to a fixed version below.
- —upgrade to 2.7.0+dfsg-1+deb11u1 or later
- —upgrade to 2.19.1 or later
Is CVE-2022-23515 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.7.0+dfsg-1+deb11u1
- >= 2.1.0, < 2.19.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |