Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
A security vulnerability has been detected in halex CourseSEL up to 1.1.0. Affected by this vulnerability is the function check_sel of the file Apps/Index/Controller/IndexController.class.php of the component HTTP GET Parameter Handler. The manipulation of the argument seid leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
⚡ New CVE Alert: CVE-2026-5537 📊 Severity: 6.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-5537 #CVE-2026-5537 #CVE #Medium #CyberSecurity #InfoSec https://t.co/yLjtZAJhWM
Post summary
The tweet is a straightforward CVE announcement, listing basic severity information and a reference link, but offers no further technical, exploit, or mitigation details.
🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-5537 - halex CourseSEL HTTP GET Parameter IndexController.class.php check_sel sql injection Intel Report: https://ift.tt/kAiSg7X
Post summary
An alert announcing CVE‑2026‑5537, a SQL injection vulnerability in the halex CourseSEL HTTP GET parameter, with a reference to an intel report.