Opera Browser 7.23, and other versions before 7.50, updates the address bar as soon as the user clicks a link, which allows remote attackers to redirect to other sites via the onUnload attribute.
Threat-Mapped Scoring
Score: 0.0
Priority: Unclassified
EPSS
Score: 0.00917 Percentile:
0.7494
CVSS Scoring
CVSS v2 Score: 5.0
Severity:
Mapped CWE(s)
CWE-601
: URL Redirection to Untrusted Site ('Open Redirect')