CVE-2020-29146

Name: CVE-2020-29146
Creator: NVD / NIST
Published: 2021-07-14T17:15:07.747+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2020-29146 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A cross site scripting (XSS) vulnerability in index.php of Wayang-CMS v1.0 allows attackers to execute arbitrary web scripts or HTML via a constructed payload created by adding the X-Forwarded-For field to the header.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

A cross site scripting (XSS) vulnerability in index.php of Wayang-CMS v1.0 allows attackers to execute arbitrary web scripts or HTML via a constructed payload created by adding the X-Forwarded-For field to the header.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.66%

46.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Wayang-Cms Project	Wayang-Cms	1.0

References

https://lowliness9.me/post/iDACsrRWO/Exploit, Third Party Advisory, URL Repurposed
https://lowliness9.me/post/iDACsrRWO/Exploit, Third Party Advisory, URL Repurposed

Timeline

Published: Jul 14, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-29146?

How severe is CVE-2020-29146?

CVE-2020-29146 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2020-29146?

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-2020-29146?

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

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Source: NVD / NIST