CVE-2020-20129

Name: CVE-2020-20129
Creator: NVD / NIST
Published: 2021-09-29T22:15:07.27+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2020-20129 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. LaraCMS v1.0.1 contains a stored cross-site scripting (XSS) vulnerability which allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the content editor.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

LaraCMS v1.0.1 contains a stored cross-site scripting (XSS) vulnerability which allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the content editor.

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

0.58%

43.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Laracms Project	Laracms	1.0.1

References

https://github.com/wanglelecc/laracms/issues/34Exploit, Third Party Advisory
https://github.com/wanglelecc/laracms/issues/34Exploit, Third Party Advisory

Timeline

Published: Sep 29, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-20129?

LaraCMS v1.0.1 contains a stored cross-site scripting (XSS) vulnerability which allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the content editor.

How severe is CVE-2020-20129?

CVE-2020-20129 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2020-20129?

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-2020-20129?

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

Scan your code now

Source: NVD / NIST