PT-2021-10545 · Jeecms · Jeecms

Blackjliuyun · Published 2021-09-30 · Updated 2021-10-04 · CVE-2020-20799

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: JeeCMS version 1.0.1

Description: The issue allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the commentText parameter, enabling stored cross-site scripting (XSS) attacks. This could potentially lead to the execution of malicious scripts on the affected system.

Recommendations: For JeeCMS version 1.0.1, consider restricting or sanitizing input for the commentText parameter to prevent the execution of arbitrary scripts until a patch is available. As a temporary workaround, avoid using the commentText parameter in sensitive operations 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

CVE-2020-20799

Affected Products

Jeecms

References · 5

• 🔥 https://github.com/blackjliuyun/cvetest/issues/1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-20799 · Security Note
• https://osv.dev/vulnerability/CVE-2020-20799 · Vendor Advisory
• https://t.me/cibsecurity/29768 · Telegram Post
• https://t.me/cvenotify/21716 · Telegram Post