Is CVE-2005-2273 in the CISA KEV catalog?

No. CVE-2005-2273 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2005-2273?

CVE-2005-2273 has a CVSS v2 base score of 2.6 (LOW).

What is the EPSS score for CVE-2005-2273?

CVE-2005-2273 has an EPSS score of 1.88% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2005-2273?

Upgrade Opera GX Stable to 8.01 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2005-2273

LOWEPSS 77th pctl

2.6

CVSS v2

NVD

Description

Opera 7.x and 8 before 8.01 does not clearly associate a Javascript dialog box with the web page that generated it, which allows remote attackers to spoof a dialog box from a trusted site and facilitates phishing attacks, aka the "Dialog Origin Spoofing Vulnerability."

How to fix

Remediation Available

Opera GX StableWindows application

Affected:7.00 8.01Fixed in:8.01Opera Software

Opera StableWindows application

Affected:7.00 8.01Fixed in:8.01Opera Software

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.88%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Other references3

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.