Medium severity5.4NVD Advisory· Published Apr 14, 2022· Updated Jun 17, 2026

CVE-2021-43633

Description

Sourcecodester Messaging Web Application 1.0 is vulnerable to stored XSS. If a sender inserts valid scripts into the chat, the script will be executed on the receiver chat.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Sourcecodester/Messaging Web Applicationllm-fuzzy
Range: 1.0
Sourcecodester/Messaging Web Applicationdescription
Messaging Web Application Project/Messaging Web Application
cpe:2.3:a:messaging_web_application_project:messaging_web_application:1.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

www.sourcecodester.com/php/14996/messaging-web-application-phpoop-free-source-code.htmlnvdProductThird Party Advisory
medium.com/%40shaunwhorton/how-i-found-two-different-xss-vulnerabilities-a491144e8494nvd

News mentions

No linked articles in our index yet.

cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000