WS-2019-0336 | Mend Vulnerability Database

Vulnerability DatabaseWS-2019-0336

WS-2019-0336

Published:May 19, 2026

Updated:May 20, 2026

Cross-Site Scripting vulnerability found in react before 0.14.0. The package's createElement function fails to properly validate its input object, allowing attackers to execute arbitrary JavaScript in a victim's browser.

Affected Packages

react (CDN_JS):

Affected version(s) >=0.3.0 <0.14.0

Fix Suggestion:

Update to version 0.14.0

react (NPM):

Affected version(s) >=0.0.1 <0.14.0

Fix Suggestion:

Update to version 0.14.0

react (NUGET):

Affected version(s) =0.8.0.1

Fix Suggestion:

Update to version no_fix

react (NUGET):

Affected version(s) =0.8.0 <0.8.0.1

Fix Suggestion:

Update to version 0.8.0.1

t1.scripts (NUGET):

Affected version(s) >=0.1.0.2 <=0.1.0.13

Fix Suggestion:

Update to version no_fix

reactjs (NUGET):

Affected version(s) =0.8.0

Fix Suggestion:

Update to version no_fix

react.js (NUGET):

Affected version(s) >=0.8.0 <0.14.7

Fix Suggestion:

Update to version 0.14.7

t1.scripts (NUGET):

Affected version(s) =0.1.0 <0.1.0.1

Fix Suggestion:

Update to version 0.1.0.1

ctl/laz (PHP):

Affected version(s) =v2.0-ALPHA-1

Fix Suggestion:

Update to version no_fix

xpressengine/xpressengine (PHP):

Affected version(s) =dev-feature/trash-renewal <dev-fix/plugin

Fix Suggestion:

Update to version dev-fix/plugin

gintonicweb/twbs-theme (PHP):

Affected version(s) =dev-master

Fix Suggestion:

Update to version no_fix

phifty/adminui (PHP):

Affected version(s) >=3.0.0 <=3.2.x-dev

Fix Suggestion:

Update to version no_fix

guitarpoet/clips-tool (PHP):

Affected version(s) >=dev-andy <dev-picture

Fix Suggestion:

Update to version dev-picture

elefant/cms (PHP):

Affected version(s) >=dev-block-group-columns <elefant_0_9_0_alpha

Fix Suggestion:

Update to version elefant_0_9_0_alpha

gintonicweb/websockets (PHP):

Affected version(s) =dev-master

Fix Suggestion:

Update to version no_fix

bitsoflove/react-laravel (PHP):

Affected version(s) >=v0.1 <v0.10

Fix Suggestion:

Update to version v0.10

talyssonoc/react-laravel (PHP):

Affected version(s) >=v0.1 <v0.10

Fix Suggestion:

Update to version v0.10

xpressengine/xpressengine (PHP):

Affected version(s) =dev-feature/multi_connection <dev-feature/scheduledPlugin

Fix Suggestion:

Update to version dev-feature/scheduledPlugin

acosf/archersys (PHP):

Affected version(s) >=dev-hdddwinstudent <1.0

Fix Suggestion:

Update to version 1.0

drupalchamp/crypto_distribution (PHP):

Affected version(s) =6.0.4.x-dev

Fix Suggestion:

Update to version no_fix

Related Resources (1)

http://danlec.com/blog/xss-via-a-spoofed-react-element

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