PT-2020-12345 · Nagios · Nagios Xi

Code16 · Published 2020-03-22 · Updated 2020-03-23 · CVE-2020-10821

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Nagios XI version 5.6.11

Description The issue allows for cross-site scripting (XSS) attacks via the theme parameter in the "account/main.php" endpoint. This means an attacker could potentially inject malicious scripts into the website, affecting users who access the page.

Recommendations For Nagios XI version 5.6.11, as a temporary workaround, consider restricting access to the "account/main.php" endpoint until a patch is available. Avoid using the theme parameter in this endpoint 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-2020-10821

Affected Products

Nagios Xi

References · 4

• 🔥 https://code610.blogspot.com/2020/03/nagios-5611-xssd.html · Exploit
• https://osv.dev/vulnerability/CVE-2020-10821 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-10821 · Security Note
• https://t.me/cvenotify/1997 · Telegram Post