CVE-2021-45807

jpress v4.2.0 is vulnerable to command execution via io.jpress.web.admin._AddonController::doUploadAndInstall.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/JPressProjects/jpress	Product Third Party Advisory
https://github.com/JPressProjects/jpress/issues/167	Exploit Issue Tracking Third Party Advisory
https://github.com/JPressProjects/jpress	Product Third Party Advisory
https://github.com/JPressProjects/jpress/issues/167	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:jpress:jpress:4.2.0:*:*:*:*:*:*:*

History

09 Jul 2026, 01:17

Type	Values Removed	Values Added
References	~~{'url': 'http://jpress.com', 'tags': ['Product'], 'source': 'af854a3a-2127-422b-91ae-364da2661108'}~~

21 Nov 2024, 06:33

Type	Values Removed	Values Added
References	~~() http://jpress.com - Product~~	() http://jpress.com - Product
References	~~() https://github.com/JPressProjects/jpress - Product, Third Party Advisory~~	() https://github.com/JPressProjects/jpress - Product, Third Party Advisory
References	~~() https://github.com/JPressProjects/jpress/issues/167 - Exploit, Issue Tracking, Third Party Advisory~~	() https://github.com/JPressProjects/jpress/issues/167 - Exploit, Issue Tracking, Third Party Advisory

08 Aug 2023, 14:22

Type	Values Removed	Values Added
CWE	~~CWE-77~~	NVD-CWE-noinfo

Information

Published : 2022-01-13 19:15

Updated : 2026-07-09 01:17

NVD link : CVE-2021-45807

Mitre link : CVE-2021-45807

CVE.ORG link : CVE-2021-45807

JSON object : View

Products Affected

jpress

jpress

CWE

NVD-CWE-noinfo

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