CVE-2021-39491

Name: CVE-2021-39491
Creator: NVD / NIST
Published: 2022-03-24T15:15:07.793+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.48%

Last modified Jun 17, 2026

CVE-2021-39491 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A Cross Site Scripting (XSS) vulnerability exists in Yogesh Ojha reNgine v1.0 via the Scan Engine name file in the Scan Engine deletion confirmation modal box . .. EPSS estimates a 0.48% chance of exploitation in the next 30 days.

Description

A Cross Site Scripting (XSS) vulnerability exists in Yogesh Ojha reNgine v1.0 via the Scan Engine name file in the Scan Engine deletion confirmation modal box . .

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

0.48%

38.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Rengine Project	Rengine	< 1.0.1

References

https://github.com/yogeshojha/rengine/issues/460Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/yogeshojha/rengine/issues/460Exploit, Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Mar 24, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-39491?

A Cross Site Scripting (XSS) vulnerability exists in Yogesh Ojha reNgine v1.0 via the Scan Engine name file in the Scan Engine deletion confirmation modal box . .

How severe is CVE-2021-39491?

CVE-2021-39491 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.48% probability of exploitation in the next 30 days.

How do I fix CVE-2021-39491?

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-2021-39491?

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

Scan your code now

Source: NVD / NIST