// For flags

CVE-2018-1000813

 

Severity Score

4.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Backdrop CMS version 1.11.0 and earlier contains a Cross Site Scripting (XSS) vulnerability in Sanitization of custom class names used on blocks and layouts. that can result in Execution of JavaScript from an unexpected source.. This attack appear to be exploitable via A user must be directed to an affected page while logged in.. This vulnerability appears to have been fixed in 1.11.1 and later.

Backdrop CMS, en versiones 1.11.0 y anteriores, contiene una vulnerabilidad Cross-Site Scripting (XSS) en el saneamiento de nombres de clase personalizados empleados en bloques y distribuciones. Esto puede resultar en la ejecución de JavaScript desde una fuente inesperada. El ataque parece ser explotable si un usuario se dirige a una página afectada mientras se inicia sesión. La vulnerabilidad parece haber sido solucionada en las versiones 1.11.1 y siguientes.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-12-20 CVE Reserved
  • 2018-12-20 CVE Published
  • 2024-09-17 CVE Updated
  • 2024-10-29 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://backdropcms.org/security/backdrop-sa-core-2018-005 2019-01-06
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Backdropcms
Search vendor "Backdropcms"
 Backdrop Cms
Search vendor "Backdropcms" for product "Backdrop Cms"
 <= 1.11.0
Search vendor "Backdropcms" for product "Backdrop Cms" and version " <= 1.11.0"
-
Affected