CVE-2021-33371 Cross-site scripting in n/a
Attackers can execute arbitrary scripts via stored XSS in the chat box of the Student Management System, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-33371?
CVE-2021-33371 is a medium-severity cross-site scripting vulnerability in n/a, published on 27 Jul 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A stored cross-site scripting (XSS) vulnerability in /nav_bar_action.php of Student Management System v1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Chat box.
Weakness: CWE-79
Which versions are affected by CVE-2021-33371?
It affects 1 product.
Products include Kabir-M-Alhasan Student Management System.
How do I fix CVE-2021-33371?
No fix has been published for CVE-2021-33371 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-2021-33371 being exploited?
There is no known exploitation of CVE-2021-33371 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2020-23935 SQL injection in n/a
- CVE-2023-3008 ningzichun Student Management System login.php sql injection
- CVE-2024-5047 SourceCodester Student Management System controller.php unrestricted upload
- CVE-2023-3007 ningzichun Student Management System Password Reset resetPassword.php password recovery
Sources
Also known as GHSA-q57p-78xr-2gv3.