CVE-2021-29487

octobercms in a CMS platform based on the Laravel PHP Framework. In affected versions of the october/system package an attacker can exploit this vulnerability to bypass authentication and takeover of and user account on an October CMS server. The vulnerability is exploitable by unauthenticated users via a specially crafted request. This only affects frontend users and the attacker must obtain a Laravel secret key for cookie encryption and signing in order to exploit this vulnerability. The issue has been patched in Build 472 and v1.1.5.

CVSS v3 7.4 HIGH
CVSS v2.0 5.8 MEDIUM

7.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374	Patch Third Party Advisory
https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9	Patch Third Party Advisory
https://github.com/octobercms/october/security/advisories/GHSA-h76r-vgf3-j6w5	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:octobercms:october::::::::
	cpe:2.3:a:octobercms:october::::::::

History

No history.

Information

Published : 2021-08-26 19:15

Updated : 2022-08-02 15:49

NVD link : CVE-2021-29487

Mitre link : CVE-2021-29487

CVE.ORG link : CVE-2021-29487

JSON object : View

Products Affected

octobercms

october

CWE

NVD-CWE-Other CWE-287

Improper Authentication

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