CVE-2021-24412

Html5 Audio Player < 2.1.3 - Contributor+ Stored Cross-Site Scripting

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Html5 Audio Player – Audio Player for WordPress plugin before 2.1.3 does not sanitise or validate the parameters from its shortcode, allowing users with a role as low as contributor to set Cross-Site Scripting payload in them which will be triggered in the page/s with the embed malicious shortcode

El plugin Html5 Audio Player - Audio Player de WordPress versiones anteriores a 2.1.3 no sanea ni comprueba los parámetros de su shortcode, permitiendo a usuarios con un rol tan bajo como el de colaborador establecer en ellos una carga útil de tipo Cross-Site Scripting que será desencadenada en la/s página/s con el shortcode malicioso insertado

*Credits: Michał Lipiński

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

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

2021-01-14 CVE Reserved
2021-09-20 CVE Published
2023-05-11 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://wpscan.com/vulnerability/c4ed3e52-cbe0-46dc-ab43-65de78cfb225	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Bplugins Search vendor "Bplugins"		Html5 Audio Player Search vendor "Bplugins" for product "Html5 Audio Player"				< 2.1.3 Search vendor "Bplugins" for product "Html5 Audio Player" and version " < 2.1.3"		wordpress		Affected