CVE-2012-10032: Maxthon International Ltd. Maxthon3 Browser

Maxthon3 about:history XCS Trusted Zone Code Execution

CVSS 8.7 HighEPSS 0.015 · 75th percentile

Published by the CVE Program (CNA: VulnCheck) at 5 Aug 2025, 20:03 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Maxthon International Ltd.	Maxthon3 Browser	affected 3.1.7 build 600 to 3.2.2 build 1000, inclusive custom Other versions: unaffected

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.7	High	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.015, the 75th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 5 Aug 2025. New records show when each source confirmed them.

Sources

References from the CNA

www.maxthon.com/ product
www.fortiguard.com/encyclopedia/ips/34203 third-party-advisory
www.vulncheck.com/advisories/maxthon3-xcs-trusted-zone-code-exec third-party-advisory
raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/browser/maxthon_history_xcs.rb exploit
www.exploit-db.com/exploits/23225 exploit
blog.malerisch.net/2012/12/maxthon-cross-context-scripting-xcs-about-history-rce.html technical-descriptionexploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.