PT-2021-7900 · Dedecms+1 · Dedecms+1

Published 2021-10-22 · Updated 2021-10-28 · CVE-2020-36491

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions DedeCMS version 7.5 SP2

Description The issue is related to multiple cross-site scripting (XSS) vulnerabilities in the component tags main.php. These vulnerabilities can be exploited via the activepath, keyword, tag, fmdo=x&filename, CKEditor, and CKEditorFuncNum parameters. The exploitation of this issue may allow a remote attacker to conduct XSS attacks.

Recommendations For DedeCMS version 7.5 SP2, consider disabling the tags main.php component or restricting access to it until a patch is available. Additionally, avoid using the activepath, keyword, tag, fmdo=x&filename, CKEditor, and CKEditorFuncNum parameters in the affected component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2023-05258

CVE-2020-36491

Affected Products

Ckeditor

Dedecms

References · 6

• 🔥 https://vulnerability-lab.com/get_content.php?id=2195 · Exploit
• https://osv.dev/vulnerability/CVE-2020-36491 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-05258 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-36491 · Security Note
• https://t.me/cibsecurity/31064 · Telegram Post
• https://t.me/cvenotify/22543 · Telegram Post