CVE-2021-25893

Name: CVE-2021-25893
Creator: NVD / NIST
Published: 2021-04-02T12:15:33.183+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.88%

Last modified Jun 17, 2026

CVE-2021-25893 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Magnolia CMS from 6.1.3 to 6.2.3 contains a stored cross-site scripting (XSS) vulnerability in the setText parameter of /magnoliaAuthor/.magnolia/.. EPSS estimates a 0.88% chance of exploitation in the next 30 days.

Description

Magnolia CMS from 6.1.3 to 6.2.3 contains a stored cross-site scripting (XSS) vulnerability in the setText parameter of /magnoliaAuthor/.magnolia/.

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

0.88%

54.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Magnolia-Cms	Magnolia Cms	>= 6.1.3, < 6.1.7
Magnolia-Cms	Magnolia Cms	>= 6.2.3, < 6.2.4

References

https://docs.magnolia-cms.com/product-docs/Releases/Release-notes-for-Magnolia-CMS-6.2.4.html#ReleasenotesforMagnoliaCMS6.2.4-NotablebugfixesRelease Notes, Vendor Advisory
https://www.itas.vn/itas-security-team-found-multi-vulnerabilities-on-magnolia-cms-platform/Exploit, Third Party Advisory
https://www.magnolia-cms.comVendor Advisory
https://docs.magnolia-cms.com/product-docs/Releases/Release-notes-for-Magnolia-CMS-6.2.4.html#ReleasenotesforMagnoliaCMS6.2.4-NotablebugfixesRelease Notes, Vendor Advisory
https://www.itas.vn/itas-security-team-found-multi-vulnerabilities-on-magnolia-cms-platform/Exploit, Third Party Advisory
https://www.magnolia-cms.comVendor Advisory

Timeline

Published: Apr 2, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-25893?

Magnolia CMS from 6.1.3 to 6.2.3 contains a stored cross-site scripting (XSS) vulnerability in the setText parameter of /magnoliaAuthor/.magnolia/.

How severe is CVE-2021-25893?

CVE-2021-25893 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.

How do I fix CVE-2021-25893?

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-2021-25893?

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

Scan your code now

Source: NVD / NIST