VYPR
← All advisories
Unrated severityNVD Advisory· Published Aug 6, 2012· Updated Jun 16, 2026

CVE-2012-4144

CVE-2012-4144

Description

Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, does not properly escape characters in DOM elements, which makes it easier for remote attackers to bypass cross-site scripting (XSS) protection mechanisms via a crafted HTML document.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

44
  • Opera/Opera Browser43 versions
    cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*+ 42 more
    • cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*range: <=12.00
    • cpe:2.3:a:opera:opera_browser:10.00:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.00:beta1:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.00:beta2:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.00:beta3:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.01:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.10:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.10:beta1:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.11:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.50:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.50:beta1:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.50:beta2:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.51:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.52:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.52:beta1:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.52:beta2:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.53:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.53:b:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.53:beta1:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.54:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.60:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.60:beta1:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.61:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.62:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:10.63:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.00:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.00:beta:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.01:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.10:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.10:beta:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.11:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.50:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.50:beta:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.51:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.52:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.52.1100:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.60:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.60:beta:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.61:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.62:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:11.64:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:*
  • Opera/Operallm-fuzzy
    Range: <12.01 (Windows/UNIX), <11.66 and <12.01 (Mac)

Patches

Vulnerability mechanics

References

5

News mentions

0

No linked articles in our index yet.