CVE-2019-16217

WordPress Core < 5.2.3 - Cross-Site Scripting via Media Uploads

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

WordPress before 5.2.3 allows XSS in media uploads because wp_ajax_upload_attachment is mishandled.

WordPress versiones anteriores a 5.2.3, permite un ataque de tipo XSS en cargas multimedia porque wp_ajax_upload_attachment es manejado inapropiadamente.

*Credits: Anshul Jain

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

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

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-09-05 CVE Published
2019-09-11 CVE Reserved
2024-08-05 CVE Updated
2024-09-04 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 (6)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2019/10/msg00023.html	Mailing List
https://seclists.org/bugtraq/2020/Jan/8	Mailing List

URL	Date	SRC

URL	Date	SRC
https://core.trac.wordpress.org/changeset/45936	2023-01-31

URL	Date	SRC
https://wordpress.org/news/2019/09/wordpress-5-2-3-security-and-maintenance-release	2023-01-31
https://www.debian.org/security/2020/dsa-4599	2023-01-31
https://www.debian.org/security/2020/dsa-4677	2023-01-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Wordpress Search vendor "Wordpress"		Wordpress Search vendor "Wordpress" for product "Wordpress"				< 5.2.3 Search vendor "Wordpress" for product "Wordpress" and version " < 5.2.3"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected