CVE-2023-29456

Inefficient URL schema validation

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

URL validation scheme receives input from a user and then parses it to identify its various components. The validation scheme can ensure that all URL components comply with internet standards.

*Credits: N/A

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

High

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-04-06 CVE Reserved
2023-07-13 CVE Published
2025-02-13 CVE Updated
2025-04-15 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

CAPEC-63: Cross-Site Scripting (XSS)

References (2)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html

URL	Date	SRC

URL	Date	SRC
https://support.zabbix.com/browse/ZBX-22987	2023-08-22

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Zabbix Search vendor "Zabbix"		Frontend Search vendor "Zabbix" for product "Frontend"				>= 4.0.0 <= 4.0.46 Search vendor "Zabbix" for product "Frontend" and version " >= 4.0.0 <= 4.0.46"		-		Affected
Zabbix Search vendor "Zabbix"		Frontend Search vendor "Zabbix" for product "Frontend"				>= 5.0.0 <= 5.0.35 Search vendor "Zabbix" for product "Frontend" and version " >= 5.0.0 <= 5.0.35"		-		Affected
Zabbix Search vendor "Zabbix"		Frontend Search vendor "Zabbix" for product "Frontend"				>= 6.0.0 <= 6.0.18 Search vendor "Zabbix" for product "Frontend" and version " >= 6.0.0 <= 6.0.18"		-		Affected
Zabbix Search vendor "Zabbix"		Frontend Search vendor "Zabbix" for product "Frontend"				>= 6.4.0 <= 6.4.3 Search vendor "Zabbix" for product "Frontend" and version " >= 6.4.0 <= 6.4.3"		-		Affected