CVE-2004-1157 json
Opera 7.x up to 7.54, and possibly other versions, allows remote attackers to spoof arbitrary web sites by injecting content from one windo…
published 2004-12-10 21 y ago modified 2026-06-16 4 mo ago also EUVD-2004-1155
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
Opera 7.x up to 7.54, and possibly other versions, allows remote attackers to spoof arbitrary web sites by injecting content from one window into a target window whose name is known but resides in a different domain, as demonstrated using a pop-up window on a trusted web site, aka the "window injection" vulnerability.
Exploit prediction
2.50% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component
References
-
gentoo.org
/security/en/glsa/glsa-200502-17.xml
vendor-advisory, third-party-advisory
-
secunia.com
/advisories/13253/
third-party-advisory, broken-link, vendor-advisory
-
secunia.com
/multiple_browsers_window_injection_vulnerability_test/
broken-link
-
secunia.com
/secunia_research/2004-13/advisory/
broken-link
Sources
- CVE List CVE-2004-1157
- NVD CVE-2004-1157
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.