CVE-2026-6956CWE-79

Reflected XSS in ATutor

Medium · published May 11, 2026

CVSS v4.0
5.1
EPSS
1%
Percentile
45.5
In the wild
Unconfirmed
What it is

ATutor is vulnerable to Reflected XSS in /install/install.php endpoint. An attacker can provide a specially crafted URL that, when opened, results in arbitrary JavaScript execution in the victim's browser.

Product is no longer actively supported. Maintainers of this project were notified early about this vulnerability, but did not respond with the details of the vulnerability or vulnerable version range. Only version 2.2.4 was tested and confirmed as vulnerable, other versions were not tested but might also be vulnerable.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00554 · 45.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-11T09:40Z
EPSS history
Timeline
  • 11 MAY 09:40Z
    Reflected XSS in ATutor
    cvelistv5