CVE-2020-23341 Cross-site scripting in n/a

What is CVE-2020-23341?

CVE-2020-23341 is a medium-severity cross-site scripting vulnerability in n/a, published on 17 Aug 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

A reflected cross site scripting (XSS) vulnerability in the /header.tmpl.php component of ATutor 2.2.4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

Weakness: CWE-79

Which versions are affected by CVE-2020-23341?

It affects 1 product.

Products include Atutor Atutor.

How do I fix CVE-2020-23341?

No fix has been published for CVE-2020-23341 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-2020-23341 being exploited?

There is no known exploitation of CVE-2020-23341 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2014-9753 Auth bypass in n/a Critical 9.8
• CVE-2019-16114 Missing authorization in n/a Critical 9.8
• CVE-2017-1000002 Path traversal in n/a Critical 9.8
• CVE-2017-1000003 Privilege escalation in n/a Critical 9.8
• CVE-2017-1000004 SQL injection in n/a Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-982p-c8jc-9m77.