Read the docs
TI-2012-03535 Aliases CVE-2012-4144GHSA-7qj5-5q6r-f43g

Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS…

Priority LOW 22CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · Partial · None
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.01198 68th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 47

CPEVersionsRoleVendor
cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*up to 12.00VulnerableOpera
cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:*12.00 betaVulnerableOpera
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*all versionsRunning onLinux
cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*all versionsRunning onMicrosoft
cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*up to 11.65VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.00:*:*:*:*:*:*:*10.00VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.00:beta1:*:*:*:*:*:*10.00 beta1VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.00:beta2:*:*:*:*:*:*10.00 beta2VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.00:beta3:*:*:*:*:*:*10.00 beta3VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.01:*:*:*:*:*:*:*10.01VulnerableOpera
  • cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:* Versions up to 12.00 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:* Versions 12.00 beta Vulnerable ·Opera
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions all versions Running on ·Linux
  • cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:* Versions all versions Running on ·Microsoft
  • cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:* Versions up to 11.65 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.00:*:*:*:*:*:*:* Versions 10.00 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.00:beta1:*:*:*:*:*:* Versions 10.00 beta1 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.00:beta2:*:*:*:*:*:* Versions 10.00 beta2 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.00:beta3:*:*:*:*:*:* Versions 10.00 beta3 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.01:*:*:*:*:*:*:* Versions 10.01 Vulnerable ·Opera
Show 37 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:opera:opera_browser:10.10:*:*:*:*:*:*:*10.10VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.10:beta1:*:*:*:*:*:*10.10 beta1VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.11:*:*:*:*:*:*:*10.11VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.50:*:*:*:*:*:*:*10.50VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.50:beta1:*:*:*:*:*:*10.50 beta1VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.50:beta2:*:*:*:*:*:*10.50 beta2VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.51:*:*:*:*:*:*:*10.51VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.52:*:*:*:*:*:*:*10.52VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.52:beta1:*:*:*:*:*:*10.52 beta1VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.52:beta2:*:*:*:*:*:*10.52 beta2VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.53:*:*:*:*:*:*:*10.53VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.53:b:*:*:*:*:*:*10.53 bVulnerableOpera
cpe:2.3:a:opera:opera_browser:10.53:beta1:*:*:*:*:*:*10.53 beta1VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.54:*:*:*:*:*:*:*10.54VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.60:*:*:*:*:*:*:*10.60VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.60:beta1:*:*:*:*:*:*10.60 beta1VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.61:*:*:*:*:*:*:*10.61VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.62:*:*:*:*:*:*:*10.62VulnerableOpera
cpe:2.3:a:opera:opera_browser:10.63:*:*:*:*:*:*:*10.63VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.00:*:*:*:*:*:*:*11.00VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.00:beta:*:*:*:*:*:*11.00 betaVulnerableOpera
cpe:2.3:a:opera:opera_browser:11.01:*:*:*:*:*:*:*11.01VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.10:*:*:*:*:*:*:*11.10VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.10:beta:*:*:*:*:*:*11.10 betaVulnerableOpera
cpe:2.3:a:opera:opera_browser:11.11:*:*:*:*:*:*:*11.11VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.50:*:*:*:*:*:*:*11.50VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.50:beta:*:*:*:*:*:*11.50 betaVulnerableOpera
cpe:2.3:a:opera:opera_browser:11.51:*:*:*:*:*:*:*11.51VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.52:*:*:*:*:*:*:*11.52VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.52.1100:*:*:*:*:*:*:*11.52.1100VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.60:*:*:*:*:*:*:*11.60VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.60:beta:*:*:*:*:*:*11.60 betaVulnerableOpera
cpe:2.3:a:opera:opera_browser:11.61:*:*:*:*:*:*:*11.61VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.62:*:*:*:*:*:*:*11.62VulnerableOpera
cpe:2.3:a:opera:opera_browser:11.64:*:*:*:*:*:*:*11.64VulnerableOpera
cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:*12.00VulnerableOpera
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*all versionsRunning onApple
  • cpe:2.3:a:opera:opera_browser:10.10:*:*:*:*:*:*:* Versions 10.10 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.10:beta1:*:*:*:*:*:* Versions 10.10 beta1 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.11:*:*:*:*:*:*:* Versions 10.11 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.50:*:*:*:*:*:*:* Versions 10.50 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.50:beta1:*:*:*:*:*:* Versions 10.50 beta1 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.50:beta2:*:*:*:*:*:* Versions 10.50 beta2 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.51:*:*:*:*:*:*:* Versions 10.51 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.52:*:*:*:*:*:*:* Versions 10.52 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.52:beta1:*:*:*:*:*:* Versions 10.52 beta1 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.52:beta2:*:*:*:*:*:* Versions 10.52 beta2 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.53:*:*:*:*:*:*:* Versions 10.53 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.53:b:*:*:*:*:*:* Versions 10.53 b Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.53:beta1:*:*:*:*:*:* Versions 10.53 beta1 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.54:*:*:*:*:*:*:* Versions 10.54 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.60:*:*:*:*:*:*:* Versions 10.60 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.60:beta1:*:*:*:*:*:* Versions 10.60 beta1 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.61:*:*:*:*:*:*:* Versions 10.61 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.62:*:*:*:*:*:*:* Versions 10.62 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:10.63:*:*:*:*:*:*:* Versions 10.63 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.00:*:*:*:*:*:*:* Versions 11.00 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.00:beta:*:*:*:*:*:* Versions 11.00 beta Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.01:*:*:*:*:*:*:* Versions 11.01 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.10:*:*:*:*:*:*:* Versions 11.10 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.10:beta:*:*:*:*:*:* Versions 11.10 beta Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.11:*:*:*:*:*:*:* Versions 11.11 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.50:*:*:*:*:*:*:* Versions 11.50 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.50:beta:*:*:*:*:*:* Versions 11.50 beta Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.51:*:*:*:*:*:*:* Versions 11.51 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.52:*:*:*:*:*:*:* Versions 11.52 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.52.1100:*:*:*:*:*:*:* Versions 11.52.1100 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.60:*:*:*:*:*:*:* Versions 11.60 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.60:beta:*:*:*:*:*:* Versions 11.60 beta Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.61:*:*:*:*:*:*:* Versions 11.61 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.62:*:*:*:*:*:*:* Versions 11.62 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:11.64:*:*:*:*:*:*:* Versions 11.64 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:* Versions 12.00 Vulnerable ·Opera
  • cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions all versions Running on ·Apple

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2012-4144
  2. 2026-10-03 Alias added: GHSA-7qj5-5q6r-f43g

References

Advisory 1

Other 4

  • TI-2015-03381 The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server… CVSS 3.1LOW 3.7
  • TI-2010-01304 Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute… CVSS 2.0HIGH 10.0
  • TI-2011-02999 The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft… CVSS 2.0MEDIUM 4.3
  • TI-2011-02290 Opera before 11.11 does not properly implement FRAMESET elements, which allows remote… CVSS 2.0HIGH 10.0
  • TI-2007-05262 Unspecified vulnerability in Adobe Flash Player 9.0.47.0 and earlier, when running on… CVSS 2.0HIGH 10.0
  • TI-2007-00121 Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary… CVSS 2.0HIGH 9.3
See all 281 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences