CVE-2023-26119

moderate-risk

Published 2023-04-03

Versions of the package net.sourceforge.htmlunit:htmlunit from 0 and before 3.0.0 are vulnerable to Remote Code Execution (RCE) via XSTL, when browsing the attacker’s webpage.

Do I need to act?

4.0% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Fix available

Upgrade to: e1f52d84c14e96550fbcc880bc62185cac65829a, 641325bbc84702dc9800ec7037aec061ce21956b

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (1)

Htmlunit

Affected Vendors

Htmlunit

References (6)

Patch https://github.com/HtmlUnit/htmlunit/commit/641325bbc84702dc9800ec7037aec061ce21...

Third Party Advisory https://security.snyk.io/vuln/SNYK-JAVA-NETSOURCEFORGEHTMLUNIT-3252500

Exploit https://siebene.github.io/2022/12/30/HtmlUnit-RCE/

Patch https://github.com/HtmlUnit/htmlunit/commit/641325bbc84702dc9800ec7037aec061ce21...

Third Party Advisory https://security.snyk.io/vuln/SNYK-JAVA-NETSOURCEFORGEHTMLUNIT-3252500

Exploit https://siebene.github.io/2022/12/30/HtmlUnit-RCE/

/ 100

moderate-risk

Severity 32/34 · Critical

Exploitability 7/34 · Low

Exposure 5/34 · Minimal