CVE-2021-39318
MEDIUM
6,1
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: none
MEDIUM
4,3
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: none
Integrity: partial
Availability: none
Description
AI Translation Available
The H5P CSS Editor WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the h5p-css-file parameter found in the ~/h5p-css-editor.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0021
Percentile
0,4th
Updated
EPSS Score Trend (Last 90 Days)
79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
StableCommon Consequences
Security Scopes Affected:
Access Control
Confidentiality
Integrity
Availability
Potential Impacts:
Bypass Protection Mechanism
Read Application Data
Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies:
AI/ML, Web Based, Web Server
Application
H5P-Css-Editor by H5P-Css-Editor Project
Version Range Affected
To
1.0
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:h5p-css-editor_project:h5p-css-editor:*:*:*:*:*:wordpress:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://plugins.trac.wordpress.org/browser/h5p-css-editor/tags/1.0/h5p-css-edit…
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39318
https://plugins.trac.wordpress.org/browser/h5p-css-editor/tags/1.0/h5p-css-edit…
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39318