VIR Vulnerability Intelligence Relay

CVE-2010-4045

critical
Published 2010-10-21 · Modified 2026-04-29
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
9.3

Description

Opera before 10.63 does not properly restrict web script in unspecified circumstances involving reloads and redirects, which allows remote attackers to spoof the Address Bar, conduct cross-site scripting (XSS) attacks, and possibly execute arbitrary code by leveraging the ability of a script to interact with a web page from (1) a different domain or (2) a different security context.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact
VendorProductVersionsFixed
operaopera_browser{"endIncluding":"10.62"}
operaopera_browser5.0
operaopera_browser5.02
operaopera_browser5.10
operaopera_browser5.11
operaopera_browser5.12
operaopera_browser6.0
operaopera_browser6.1
operaopera_browser6.01
operaopera_browser6.02
operaopera_browser6.03
operaopera_browser6.04
operaopera_browser6.05
operaopera_browser6.06
operaopera_browser6.11
operaopera_browser6.12
operaopera_browser7.0
operaopera_browser7.01
operaopera_browser7.02
operaopera_browser7.03
operaopera_browser7.10
operaopera_browser7.11
operaopera_browser7.20
operaopera_browser7.21
operaopera_browser7.22
operaopera_browser7.23
operaopera_browser7.50
operaopera_browser7.51
operaopera_browser7.52
operaopera_browser7.53
operaopera_browser7.54
operaopera_browser7.60
operaopera_browser8.0
operaopera_browser8.01
operaopera_browser8.02
operaopera_browser8.50
operaopera_browser8.51
operaopera_browser8.52
operaopera_browser8.53
operaopera_browser8.54
operaopera_browser9.0
operaopera_browser9.01
operaopera_browser9.02
operaopera_browser9.10
operaopera_browser9.12
operaopera_browser9.20
operaopera_browser9.21
operaopera_browser9.22
operaopera_browser9.23
operaopera_browser9.24
operaopera_browser9.25
operaopera_browser9.26
operaopera_browser9.27
operaopera_browser9.50
operaopera_browser9.51
operaopera_browser9.52
operaopera_browser9.60
operaopera_browser9.61
operaopera_browser9.62
operaopera_browser9.63
operaopera_browser9.64
operaopera_browser10.00
operaopera_browser10.01
operaopera_browser10.10
operaopera_browser10.50
operaopera_browser10.51
operaopera_browser10.52
operaopera_browser10.53
operaopera_browser10.54
operaopera_browser10.60
operaopera_browser10.61

References

CWEs

CWE-264

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.