CVE-2021-29313

Name: CVE-2021-29313
Creator: NVD / NIST
Published: 2021-08-17T19:15:08.15+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.57%

Last modified Jun 17, 2026

CVE-2021-29313 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Cross Site Scripting (XSS) vulnerability exists in SeaCMS 12.6 via the (1) v_company and (2) v_tvs parameters in /admin_video.php,. EPSS estimates a 0.57% chance of exploitation in the next 30 days.

Description

Cross Site Scripting (XSS) vulnerability exists in SeaCMS 12.6 via the (1) v_company and (2) v_tvs parameters in /admin_video.php,

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

0.57%

43.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Seacms	Seacms	12.6

References

https://github.com/ciweiin/seacms/issues/14Exploit, Issue Tracking, Third Party Advisory
https://github.com/ciweiin/seacms/issues/14Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Aug 17, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-29313?

Cross Site Scripting (XSS) vulnerability exists in SeaCMS 12.6 via the (1) v_company and (2) v_tvs parameters in /admin_video.php,

How severe is CVE-2021-29313?

CVE-2021-29313 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.

How do I fix CVE-2021-29313?

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-2021-29313?

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

Scan your code now

Source: NVD / NIST