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veracodeVeracode Vulnerability DatabaseVERACODE:41817
HistoryJul 28, 2023 - 3:50 a.m.

Cross-site Scripting (XSS)

2023-07-2803:50:10
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
2
cross-site scripting
vulnerability
memos software
javascript injection
markdown validation

CVSS3

5.4

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

EPSS

0.001

Percentile

22.0%

github.com/usememos/memos is vulnerable to Cross-site Scripting (XSS). The vulnerability exists because the library does not properly validate the markdown links, which allows an attacker to inject and execute malicious javascript.

CVSS3

5.4

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

EPSS

0.001

Percentile

22.0%