CVE-2020-23341

6.1 mediumEPSS 0.8%

Medium (6.1) in atutor atutor. EPSS 0.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-08-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

atutor:atutor

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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