What’s Vulnerable › Vulnerabilities

CVE-2013-3210

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-04-19 · updated 2026-06-16
• Weakness: CWE-200

Description

Opera before 12.15 does not properly block top-level domains in Set-Cookie headers, which allows remote attackers to obtain sensitive information by leveraging control of a different web site in the same top-level domain.

Affected products

• Opera Browser: through 12.14; 3.00, 3.00-beta, 3.10, 3.21, 3.50, 3.51 (+169)

References

• http://www.opera.com/docs/changelogs/unified/1215/
• http://www.opera.com/security/advisory/1047
• http://www.opera.com/docs/changelogs/unified/1215/
• http://www.opera.com/security/advisory/1047

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