CVE-2021-21644

jenkins-2-plugins/config-file-provider: does not require POST requests for an HTTP endpoint, resulting in a cross-site request forgery (CSRF) vulnerability.

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A cross-site request forgery (CSRF) vulnerability in Jenkins Config File Provider Plugin 3.7.0 and earlier allows attackers to delete configuration files corresponding to an attacker-specified ID.

Una vulnerabilidad de tipo cross-site request forgery (CSRF) en Jenkins Config File Provider Plugin versiones 3.7.0 y anteriores, permite a atacantes eliminar los archivos de configuración correspondientes a un ID especificado por el atacante

A cross-site request forgery (CSRF) vulnerability was found in the config-file-provider Jenkins plugin. The plugin does not require POST requests for an HTTP endpoint which allows attackers to delete configuration files corresponding to an attacker-specified ID.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-04 CVE Reserved
2021-04-21 CVE Published
2024-01-19 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-352: Cross-Site Request Forgery (CSRF)

CAPEC

References (4)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2021/04/21/2	Mailing List

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2202	2023-11-30
https://access.redhat.com/security/cve/CVE-2021-21644	2021-06-30
https://bugzilla.redhat.com/show_bug.cgi?id=1952151	2021-06-30

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Jenkins Search vendor "Jenkins"		Config File Provider Search vendor "Jenkins" for product "Config File Provider"				<= 3.7.0 Search vendor "Jenkins" for product "Config File Provider" and version " <= 3.7.0"		jenkins		Affected