CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
46.0%
# Exploit Title: Vanilla Forums 2.6.3 - Persistent Cross-Site Scripting
# Google Dork: N/A
# Date: 2020-02-10
# Exploit Author: Sayak Naskar
# Vendor Homepage: https://vanillaforums.com/en/
# Version: 2.6.3
# Tested on: Windows, Linux
# CVE : CVE-2020-8825
A Stored xss was found in Vanillaforum 2.6.3 .
index.php?p=/dashboard/settings/branding
# Proof of Concept:
An attacker will insert a payload on branding section. So, whenever an user will open the branding section then attacker automatically get all sensitive information of the user.
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
46.0%