// For flags

CVE-2013-1639

 

Severity Score

6.8
*CVSS v2

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.

*Credits: N/A
CVSS Scores
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
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE 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