CVE-2007-3826
CVE-2007-3826 is a critical-severity vulnerability in Microsoft Internet Explorer with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 29% places it in the 98th percentile, indicating an elevated likelihood of exploitation.
Key facts
- Severity: Critical (CVSS 2.0 base score 9.3)
- EPSS exploit prediction: 29% (98th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Microsoft Internet Explorer
- Published:
- Last modified:
Description
Microsoft Internet Explorer 7 on Windows XP SP2 allows remote attackers to prevent users from leaving a site, spoof the address bar, and conduct phishing and other attacks via repeated document.open function calls after a user requests a new page, but before the onBeforeUnload function is called.
Frequently asked questions
- What is CVE-2007-3826?
- Microsoft Internet Explorer 7 on Windows XP SP2 allows remote attackers to prevent users from leaving a site, spoof the address bar, and conduct phishing and other attacks via repeated document.open function calls after a user requests a new page, but before the onBeforeUnload function is called.
- How severe is CVE-2007-3826?
- CVE-2007-3826 has a CVSS 2.0 base score of 9.3, rated critical severity.
- Is CVE-2007-3826 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 29% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2007-3826?
- CVE-2007-3826 affects Microsoft Internet Explorer. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2007-3826?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2007-3826 published?
- CVE-2007-3826 was published on 2007-07-17 and last updated on 2026-06-16.
References
- http://lcamtuf.coredump.cx/ietrap3/
- http://osvdb.org/38212
- http://secunia.com/advisories/26069
- http://securityreason.com/securityalert/2892
- http://securitytracker.com/id?1018788
- http://www.securityfocus.com/archive/1/473702/100/0/threaded
- http://www.securityfocus.com/archive/1/482366/100/0/threaded
- http://www.securityfocus.com/bid/24911
- http://www.us-cert.gov/cas/techalerts/TA07-282A.html
- http://www.vupen.com/english/advisories/2007/2540
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-057
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35421
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2324
Affected products (1)
- cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*
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