Sourcecodester Messaging Web Application 1.0 is vulnerable to stored XSS.
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
EPSS 0.00571 47th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:messaging_web_application_project:messaging_web_application:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Messaging Web Application Project |
- cpe:2.3:a:messaging_web_application_project:messaging_web_application:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Messaging Web Application Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-43633
- 2026-10-03 Alias added: GHSA-w53f-mxhv-c2p3
References
Sources
- CVE-2021-43633 · CVE Program
- CVE-2021-43633 · NVD
- FIRST EPSS
- GHSA-w53f-mxhv-c2p3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences