XSS in Discuzx

CVE-2020-36828

A vulnerability was found in DiscuzX up to 3.4-20200818. It has been classified as problematic. Affected is the function show_next_step of the file upload/install/include/install_function.php. The manipulation of the argument uchidden leads to cross site scripting. It is possible to launch the attack remotely. Upgrading to version 3.4-20210119 is able to address this issue. The name of the patch is 4a9673624f46f7609486778ded9653733020c567. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-258612.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (39.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

  • N/a Discuzx — versions 3.4-20200818

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-36828?
CVE-2020-36828 is a low-severity vulnerability in Discuzx, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2024-03-31.
How severe is CVE-2020-36828?
Low severity. CVSS v3 base score is 3.5 out of 10.