CVE-2020-23341

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-08-17 · updated 2026-06-17
Weakness: CWE-79

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.

Affected products

ATutor: through 2.2.4

References

https://minhtuanact.github.io/post/reflected-xss-in-atutor-2.2.4/
https://minhtuanact.github.io/post/reflected-xss-in-atutor-2.2.4/

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