CVE-2012-3557 describes a vulnerability in Opera versions prior to 11.65, where improper restrictions on reading JSON strings allowed remote attackers to perform cross-domain loading of JSON resources. This could lead to the unauthorized disclosure of sensitive information through a specially crafted website. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having low attack complexity, primarily impacting confidentiality. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 11.62CPE matchmatch criteria | cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:* | ||
5.0CPE matchmatch criteria | cpe:2.3:a:opera:opera_browser:5.0:*:*:*:*:*:*:* | ||
5.0CPE matchmatch criteria | cpe:2.3:a:opera:opera_browser:5.0:beta2:*:*:*:*:*:* | ||
5.0CPE matchmatch criteria | cpe:2.3:a:opera:opera_browser:5.0:beta3:*:*:*:*:*:* | ||
5.0CPE matchmatch criteria | cpe:2.3:a:opera:opera_browser:5.0:beta4:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.