// For flags

CVE-2013-1639

Gentoo Linux Security Advisory 201406-14

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Opera before 12.13 does not send CORS preflight requests in all required cases, which allows remote attackers to bypass a CSRF protection mechanism via a crafted web site that triggers a CORS request.

Opera anterior a v12.13 no envía las peticiones CORS del tipo "preflight" en todos los casos que se requiere, lo que permite a atacantes remotos evitar el mecanismo de protección CSRF a través de un un sitio web manipulado que provoca una petición CORS.

Multiple vulnerabilities have been found in Opera, the worst of which may allow remote execution of arbitrary code. Versions less than 12.13_p1734 are affected.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-02-08 CVE Reserved
  • 2013-02-08 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-352: Cross-Site Request Forgery (CSRF)
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Opera
Search vendor "Opera"
Opera Browser
Search vendor "Opera" for product "Opera Browser"
<= 12.12
Search vendor "Opera" for product "Opera Browser" and version " <= 12.12"
-
Affected
Opera
Search vendor "Opera"
Opera Browser
Search vendor "Opera" for product "Opera Browser"
12.00
Search vendor "Opera" for product "Opera Browser" and version "12.00"
-
Affected
Opera
Search vendor "Opera"
Opera Browser
Search vendor "Opera" for product "Opera Browser"
12.00
Search vendor "Opera" for product "Opera Browser" and version "12.00"
beta
Affected
Opera
Search vendor "Opera"
Opera Browser
Search vendor "Opera" for product "Opera Browser"
12.01
Search vendor "Opera" for product "Opera Browser" and version "12.01"
-
Affected
Opera
Search vendor "Opera"
Opera Browser
Search vendor "Opera" for product "Opera Browser"
12.02
Search vendor "Opera" for product "Opera Browser" and version "12.02"
-
Affected
Opera
Search vendor "Opera"
Opera Browser
Search vendor "Opera" for product "Opera Browser"
12.10
Search vendor "Opera" for product "Opera Browser" and version "12.10"
-
Affected
Opera
Search vendor "Opera"
Opera Browser
Search vendor "Opera" for product "Opera Browser"
12.10
Search vendor "Opera" for product "Opera Browser" and version "12.10"
beta
Affected
Opera
Search vendor "Opera"
Opera Browser
Search vendor "Opera" for product "Opera Browser"
12.11
Search vendor "Opera" for product "Opera Browser" and version "12.11"
-
Affected