CVE-2021-39249

Invision Community (aka IPS Community Suite or IP-Board) before 4.6.5.1 allows reflected XSS because the filenames of uploaded files become predictable through a brute-force attack against the PHP mt_rand function.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://invisioncommunity.com/release-notes/4651-r102/	Release Notes Vendor Advisory
https://ssd-disclosure.com/ssd-advisory-ip-board-stored-xss-to-rce-chain/	Exploit Third Party Advisory
https://invisioncommunity.com/release-notes/4651-r102/	Release Notes Vendor Advisory
https://ssd-disclosure.com/ssd-advisory-ip-board-stored-xss-to-rce-chain/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:invisioncommunity:invision_power_board:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-08-17 23:15

Updated : 2024-11-21 06:19

NVD link : CVE-2021-39249

Mitre link : CVE-2021-39249

CVE.ORG link : CVE-2021-39249

JSON object : View

Products Affected

invisioncommunity

invision_power_board

CWE

CWE-330

Use of Insufficiently Random Values

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