Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
ATutor is vulnerable to Reflected XSS in /install/upgrade.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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
CVE-2026-6909 ATutor is vulnerable to Reflected XSS in /install/upgrade.php endpoint. An attacker can provide a specially crafted URL that, when opened, results in arbitrary JavaScri… https://www.cve.org/CVERecord?id=CVE-2026-6909
Post summary
The post reports a reflected XSS flaw (CVE‑2026‑6909) in ATutor’s /install/upgrade.php endpoint but provides no PoC, exploit code, or patch information.
CVE-2026-6909 Reflected XSS Vulnerability in ATutor 2.2.4 Install Upgrade Endpoint https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6909
Post summary
Disclosed a reflected XSS vulnerability in ATutor 2.2.4’s install upgrade endpoint; technical details are noted but no PoC, exploit, or patch information is included.