CVE-2022-23515

Improper neutralization of data URIs may allow XSS in Loofah

CVSS 6.1 MEDIUMEPSS 0.8%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.1EPSS 0.8%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

14 Dec 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

flavorjones · loofah

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References

https://github.com/flavorjones/loofah/issues/101 https://github.com/flavorjones/loofah/security/advisories/GHSA-228g-948r-83gx https://hackerone.com/reports/1694173 https://lists.debian.org/debian-lts-announce/2023/09/msg00011.html https://lists.debian.org/debian-lts-announce/2024/09/msg00044.html