CVE-2013-1637

Opera before 12.13 allows remote attackers to execute arbitrary code via vectors involving DOM events.

Published: 2013-02-08 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-1637 is rated High Risk (67/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 4.55%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-1637

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-01 5.76% 4.55% -1.21%
2 2025-03-30 6.95% 5.76% -1.19%
3 2025-03-29 6.95%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-1637

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2013-1637

OS Trackers for CVE-2013-1637

vendor priority summary link
gentoo normal CVE-2013-1637: 1 GLSA(s) (201406-14), 1 atom(s) (www-client/opera); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-1637

Affected software / configurations for CVE-2013-1637

Vendor Product Version Raw CPE
opera opera_browser <= 12.12 cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*
opera opera_browser 12.00 cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:*
opera opera_browser 12.00 cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:*
opera opera_browser 12.01 cpe:2.3:a:opera:opera_browser:12.01:*:*:*:*:*:*:*
opera opera_browser 12.02 cpe:2.3:a:opera:opera_browser:12.02:*:*:*:*:*:*:*
opera opera_browser 12.10 cpe:2.3:a:opera:opera_browser:12.10:*:*:*:*:*:*:*
opera opera_browser 12.10 cpe:2.3:a:opera:opera_browser:12.10:beta:*:*:*:*:*:*
opera opera_browser 12.11 cpe:2.3:a:opera:opera_browser:12.11:*:*:*:*:*:*:*

References for CVE-2013-1637

cvelogic Threat Intelligence