CVE-2012-4142
Last modified
CVE-2012-4142 is a vulnerability of currently unknown severity. Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, ignores some characters in HTML documents in unspecified circumstances, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document.. EPSS estimates a 1.16% chance of exploitation in the next 30 days.
Description
Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, ignores some characters in HTML documents in unspecified circumstances, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Opera | Opera Browser | <= 12.00 | — |
| Opera | Opera Browser | 12.00 | Beta |
| Opera | Opera Browser | <= 11.65 | — |
| Opera | Opera Browser | 10.00 | — |
| Opera | Opera Browser | 10.01 | — |
| Opera | Opera Browser | 10.10 | — |
| Opera | Opera Browser | 10.11 | — |
| Opera | Opera Browser | 10.50 | — |
| Opera | Opera Browser | 10.51 | — |
| Opera | Opera Browser | 10.52 | — |
| Opera | Opera Browser | 10.53 | — |
| Opera | Opera Browser | 10.54 | — |
| Opera | Opera Browser | 10.60 | — |
| Opera | Opera Browser | 10.61 | — |
| Opera | Opera Browser | 10.62 | — |
| Opera | Opera Browser | 10.63 | — |
| Opera | Opera Browser | 11.00 | — |
| Opera | Opera Browser | 11.01 | — |
| Opera | Opera Browser | 11.10 | — |
| Opera | Opera Browser | 11.11 | — |
| Opera | Opera Browser | 11.50 | — |
| Opera | Opera Browser | 11.51 | — |
| Opera | Opera Browser | 11.52 | — |
| Opera | Opera Browser | 11.52.1100 | — |
| Opera | Opera Browser | 11.60 | — |
| Opera | Opera Browser | 11.61 | — |
| Opera | Opera Browser | 11.62 | — |
| Opera | Opera Browser | 11.64 | — |
References
- http://www.opera.com/support/kb/view/1026/Vendor Advisory
- http://www.opera.com/support/kb/view/1026/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-4142?
How severe is CVE-2012-4142?
How do I fix CVE-2012-4142?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2012
- CVE-2012-4136The high-availability service in the Fabric Interconnect com…
- CVE-2012-4137Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2012-4138Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2012-4139Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2012-4140Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2012-4141Directory traversal vulnerability in the CLI parser in Cisco…
- CVE-2012-4143Opera before 12.01 on Windows and UNIX, and before 11.66 and…
- CVE-2012-4144Opera before 12.01 on Windows and UNIX, and before 11.66 and…
- CVE-2012-4145Unspecified vulnerability in Opera before 12.01 on Windows a…
- CVE-2012-4146Opera before 12.01 allows remote attackers to cause a denial…
- CVE-2012-4147Adobe Reader and Acrobat 9.x before 9.5.2 and 10.x before 10…
- CVE-2012-4148Adobe Reader and Acrobat 9.x before 9.5.2 and 10.x before 10…
Are you affected by CVE-2012-4142?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
