CVE-2021-29009

Name: CVE-2021-29009
Creator: NVD / NIST
Published: 2021-03-25T20:15:13.46+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.83%

Last modified Jun 17, 2026

CVE-2021-29009 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. A cross-site scripting (XSS) issue in SEO Panel 4.8.0 allows remote attackers to inject JavaScript via archive.php in the "type" parameter.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.

Description

A cross-site scripting (XSS) issue in SEO Panel 4.8.0 allows remote attackers to inject JavaScript via archive.php in the "type" 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

0.83%

52.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Seopanel	Seo Panel	4.8.0

References

https://github.com/seopanel/Seo-Panel/issues/210Exploit, Third Party Advisory
https://github.com/seopanel/Seo-Panel/issues/210Exploit, Third Party Advisory

Timeline

Published: Mar 25, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-29009?

A cross-site scripting (XSS) issue in SEO Panel 4.8.0 allows remote attackers to inject JavaScript via archive.php in the "type" parameter.

How severe is CVE-2021-29009?

CVE-2021-29009 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.

How do I fix CVE-2021-29009?

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-2021-29009?

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

Scan your code now

Source: NVD / NIST