WS-2019-0255 | Mend Vulnerability Database

Vulnerability DatabaseWS-2019-0255

WS-2019-0255

Published:May 14, 2026

Updated:May 14, 2026

In mermaid, versions prior to 8.2.3 are vulnerable to Cross-Site Scripting if malicious input is provided to the application, it will execute the code instead of rendering it as text due to improper output encoding.

Affected Packages

mermaid (CDN_JS):

Affected version(s) >=0.2.11 <8.2.3

Fix Suggestion:

Update to version 8.2.3

mermaid (NPM):

Affected version(s) >=0.2.11 <8.2.3

Fix Suggestion:

Update to version 8.2.3

wyam.docs.samson (NUGET):

Affected version(s) =2.1.2 <2.1.3

Fix Suggestion:

Update to version 2.1.3

imbsci.reporting.standard (NUGET):

Affected version(s) >=0.2.0 <0.3.25

Fix Suggestion:

Update to version 0.3.25

wyam.docs.samson (NUGET):

Affected version(s) >=2.2.0 <2.2.5

Fix Suggestion:

Update to version 2.2.5

mediawiki/mermaid (PHP):

Affected version(s) >=2.1.0 <3.0.0

Fix Suggestion:

Update to version 3.0.0

zxc5802316/larabbs (PHP):

Affected version(s) =dev-master

Fix Suggestion:

Update to version no_fix

mediawiki/mermaid (PHP):

Affected version(s) =2.0.0 <dev-paladox-patch-2

Fix Suggestion:

Update to version dev-paladox-patch-2

mediawiki/mermaid (PHP):

Affected version(s) =1.0.1 <dev-dependabot/npm_and_yarn/minimist-1.2.6

Fix Suggestion:

Update to version dev-dependabot/npm_and_yarn/minimist-1.2.6

mediawiki/mermaid (PHP):

Affected version(s) =1.0.0 <dev-paladox-patch-1

Fix Suggestion:

Update to version dev-paladox-patch-1

senasgr-eth/laravel-kodexplorer (PHP):

Affected version(s) =dev-main

Fix Suggestion:

Update to version no_fix

tianfuunion/mark-explorer (PHP):

Affected version(s) =dev-master

Fix Suggestion:

Update to version no_fix

terrylinooo/githuber-md (PHP):

Affected version(s) =dev-development <dev-fix-security-issue-20231209

Fix Suggestion:

Update to version dev-fix-security-issue-20231209

noisywinds/laravel-smartmd (PHP):

Affected version(s) >=dev-master <v1.0.1

Fix Suggestion:

Update to version v1.0.1

terrylinooo/githuber-md (PHP):

Affected version(s) >=1.8.1 <1.16.0

Fix Suggestion:

Update to version 1.16.0

Related Resources (2)

https://github.com/knsv/mermaid/commit/f11d1a6fa1a535031c55ed055d80753483191e53

https://github.com/knsv/mermaid/issues/847

Do you need more information?

CVSS v4

Base Score:

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Attack Requirements

NONE

Privileges Required

NONE

User Interaction

PASSIVE

Vulnerable System Confidentiality

LOW

Vulnerable System Integrity

LOW

Vulnerable System Availability

NONE

Subsequent System Confidentiality

LOW

Subsequent System Integrity

LOW

Subsequent System Availability

NONE

CVSS v3

Base Score:

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE