CVE-2010-2455

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2010-06-25 · updated 2026-06-16
Weakness: CWE-264

Description

Opera does not properly manage the address bar between the request to open a URL and the retrieval of the new document's content, which might allow remote attackers to conduct spoofing attacks via a crafted HTML document, a related issue to CVE-2010-1206.

Affected products

Opera Browser: 5.0, 5.0-beta2, 5.0-beta3, 5.0-beta4, 5.0-beta5, 5.0-beta6 (+99)

References

https://bugzilla.mozilla.org/show_bug.cgi?id=556957
https://exchange.xforce.ibmcloud.com/vulnerabilities/59831
https://bugzilla.mozilla.org/show_bug.cgi?id=556957
https://exchange.xforce.ibmcloud.com/vulnerabilities/59831

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