CVE-2021-36545

Name: CVE-2021-36545
Creator: NVD / NIST
Published: 2023-02-03T18:15:11.027+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.51%

Last modified Jun 17, 2026

CVE-2021-36545 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Cross Site Scripting (XSS) vulnerability in tpcms 3.2 allows remote attackers to run arbitrary code via the cfg_copyright or cfg_tel field in Site Configuration page.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

Cross Site Scripting (XSS) vulnerability in tpcms 3.2 allows remote attackers to run arbitrary code via the cfg_copyright or cfg_tel field in Site Configuration page.

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

0.51%

39.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tpcms Project	Tpcms	3.2

References

https://gitee.com/happy_source/tpcms/issues/I3YUCJExploit, Third Party Advisory
https://gitee.com/happy_source/tpcms/issues/I3YUCJExploit, Third Party Advisory

Timeline

Published: Feb 3, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-36545?

Cross Site Scripting (XSS) vulnerability in tpcms 3.2 allows remote attackers to run arbitrary code via the cfg_copyright or cfg_tel field in Site Configuration page.

How severe is CVE-2021-36545?

CVE-2021-36545 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.

How do I fix CVE-2021-36545?

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-2021-36545?

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

Scan your code now

Source: NVD / NIST