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CWE-74

4,983 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

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CVEs (4,983)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2005-3007
1Opera
1Opera Browser
Apr 16, 2026
Sep 21, 2005
N/A· v4
N/A· v3
2.6 LOW· v2
Opera before 8.50 allows remote attackers to spoof the content type of files via a filename with a trailing "." (dot), which might allow remote attackers to trick users into processing dangerous content.
CVE-2004-1157
1Opera
1Opera Browser
Apr 16, 2026
Jan 10, 2005
N/A· v4
N/A· v3
7.5 HIGH· v2
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...Show more
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.Show less
CVE-2004-2570
1Opera
1Opera Browser
Apr 16, 2026
Dec 31, 2004
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 7.54 allows remote attackers to modify properties and methods of the location object and execute Javascript to read arbitrary files from the client's local filesystem or display a false URL to the user.