What’s Vulnerable › Vulnerabilities

CVE-2011-2621

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2011-07-01 · updated 2026-06-16

Description

Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to form layout.

Affected products

• Opera Browser: through 11.50; 5.0, 5.0-beta2, 5.0-beta3, 5.0-beta4, 5.0-beta5, 5.0-beta6 (+114)

References

• http://www.opera.com/docs/changelogs/mac/1150/
• http://www.opera.com/docs/changelogs/unix/1150/
• http://www.opera.com/docs/changelogs/windows/1150/
• http://www.opera.com/docs/changelogs/mac/1150/
• http://www.opera.com/docs/changelogs/unix/1150/
• http://www.opera.com/docs/changelogs/windows/1150/

Get alerted when CVE-2011-2621 or the next vulnerability affects your stack