RCE in Portabilis I-Educar
CVE-2026-4355
A vulnerability was detected in Portabilis i-Educar 2.11. This impacts an unknown function of the file /intranet/educar_servidor_curso_lst.php of the component Endpoint. Performing a manipulation of the argument Name results in cross site scripting. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (23.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Portabilis I-Educar — versions 2.11
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- github.com/CVE-Hunters/CVE/blob/main/i-educar/XSS_educar_matricula_reclassifica… (exploit)
Frequently asked questions
- What is CVE-2026-4355?
- CVE-2026-4355 is a low-severity vulnerability in Portabilis I-Educar, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-03-18.
- How severe is CVE-2026-4355?
- Low severity. CVSS v3 base score is 3.5 out of 10.