CVE-2020-28129 Cross-site scripting in n/a
Attackers can inject malicious JavaScript into gym management fields, potentially stealing user sessions or executing code in victim browsers.
- 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-2020-28129?
CVE-2020-28129 is a medium-severity cross-site scripting vulnerability in n/a, published on 17 Nov 2020. 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
Stored Cross-site scripting (XSS) vulnerability in SourceCodester Gym Management System 1.0 allows users to inject and store arbitrary JavaScript code in index.php?page=packages via vulnerable fields 'Package Name' and 'Description'.
Weakness: CWE-79
Which versions are affected by CVE-2020-28129?
It affects 1 product.
Products include Admerc Gym Management System.
How do I fix CVE-2020-28129?
No fix has been published for CVE-2020-28129 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-2020-28129 being exploited?
There is no known exploitation of CVE-2020-28129 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2020-29288 SQL injection in n/a
- CVE-2025-4463 itsourcecode Gym Management System ajax.php sql injection
- CVE-2025-4464 itsourcecode Gym Management System ajax.php sql injection
- CVE-2025-4465 itsourcecode Gym Management System ajax.php sql injection
- CVE-2025-4466 itsourcecode Gym Management System ajax.php sql injection
Sources
Also known as GHSA-r7j5-v5jg-987g.