CVE-2021-28924 Cross-site scripting in n/a
An authenticated user can inject malicious scripts into the queries page, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-28924?
CVE-2021-28924 is a medium-severity cross-site scripting vulnerability in n/a, published on 8 Apr 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Self Authenticated XSS in Nagios Network Analyzer before 2.4.2 via the nagiosna/groups/queries page.
Weakness: CWE-79
Which versions are affected by CVE-2021-28924?
It affects 1 product.
Products include Nagios Network Analyzer.
How do I fix CVE-2021-28924?
No fix has been published for CVE-2021-28924 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2021-28924 being exploited?
There is no known exploitation of CVE-2021-28924 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2021-28925 SQL injection in n/a
- CVE-2025-34280 Nagios Network Analyzer < 2024R2.0.1 RCE in LDAP Certificate Removal Function
- CVE-2025-28059 Auth bypass in n/a
- CVE-2023-7319 Nagios Network Analyzer < 2024R1 XSS via Percentile Calculator Menu
- CVE-2025-34278 Nagios Network Analyzer < 2024R1 Source Groups / Percentile Calculator Menu Stored XSS
Sources
Also known as GHSA-cmfg-x8c8-g6xw.