CVE-2026-64971CWE-79cross-site-scripting

CVE-2026-64971

published August 20, 2026

CVSS
4.8
EPSS
0%
Percentile
41.6
In the wild
Unconfirmed
What it is

ATutor is vulnerable to Reflected XSS in restore functionality. 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 and the vulnerabilities have not been fixed. 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
4.8 · NONE
CVSS v4.0
4.8 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00495 · 41.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-08-20T18:17Z
References (2)
https://atutor.github.io/ · [email protected]https://cert.pl/en/posts/2026/08/CVE-2026-64960 · [email protected]
EPSS history
Timeline
  • 20 AUG 13:58Z
    Reflected XSS in ATutor
    cvelistv5