CVE-2021-27969

Name: CVE-2021-27969
Creator: NVD / NIST
Published: 2021-03-23T14:15:13.837+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.67%

Last modified Jun 17, 2026

CVE-2021-27969 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. Dolphin CMS 7.4.2 is vulnerable to stored XSS via the Page Builder "width" parameter.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

Description

Dolphin CMS 7.4.2 is vulnerable to stored XSS via the Page Builder "width" parameter.

Metrics

CVSS 3.1

4.8/10

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

EPSS Probability

0.67%

47.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Boonex	Dolphin	7.4.2

References

https://drive.google.com/file/d/1suqBvuoE-3U2QmWpCOXXV4_5rEu_XGJL/view?usp=sharingBroken Link
https://www.exploit-db.com/exploits/49670Exploit, Third Party Advisory, VDB Entry
https://drive.google.com/file/d/1suqBvuoE-3U2QmWpCOXXV4_5rEu_XGJL/view?usp=sharingBroken Link
https://www.exploit-db.com/exploits/49670Exploit, Third Party Advisory, VDB Entry

Timeline

Published: Mar 23, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-27969?

Dolphin CMS 7.4.2 is vulnerable to stored XSS via the Page Builder "width" parameter.

How severe is CVE-2021-27969?

CVE-2021-27969 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.

How do I fix CVE-2021-27969?

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-2021-27969?

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

Scan your code now

Source: NVD / NIST