CVE-2021-43438

Name: CVE-2021-43438
Creator: NVD / NIST
Published: 2021-12-20T20:15:07.707+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2021-43438 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Stored XSS in Signup Form in iResturant 1.0 Allows Remote Attacker to Inject Arbitrary code via NAME and ADDRESS field. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

Stored XSS in Signup Form in iResturant 1.0 Allows Remote Attacker to Inject Arbitrary code via NAME and ADDRESS field

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.66%

47.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Iresturant Project	Iresturant	1.0

References

https://github.com/MartDevelopers-Inc/iResturantThird Party Advisory
https://medium.com/%40mayhem7999/cve-2021-43438-5260c9d2501a
https://github.com/MartDevelopers-Inc/iResturantThird Party Advisory
https://medium.com/%40mayhem7999/cve-2021-43438-5260c9d2501a

Timeline

Published: Dec 20, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-43438?

Stored XSS in Signup Form in iResturant 1.0 Allows Remote Attacker to Inject Arbitrary code via NAME and ADDRESS field

How severe is CVE-2021-43438?

CVE-2021-43438 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2021-43438?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-43438?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST