Exploitation Summary
EIP tracks 1 public exploit for CVE-2024-26503. PoCs published by RoboGR00t.
AI-analyzed exploit summary This is a functional exploit for CVE-2024-26503, targeting an unrestricted file upload vulnerability in Open eClass. It uploads a PHP web shell to execute arbitrary commands via a crafted GET request.
Description
Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and earlier allows attackers to run arbitrary code via upload of crafted file to certbadge.php endpoint.
Exploits (1)
nomisec
WORKING POC
3 stars
by RoboGR00t · poc
https://github.com/RoboGR00t/Exploit-CVE-2024-26503
This is a functional exploit for CVE-2024-26503, targeting an unrestricted file upload vulnerability in Open eClass. It uploads a PHP web shell to execute arbitrary commands via a crafted GET request.
Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target:
Open eClass
Auth required
Prerequisites:
Valid Open eClass credentials · Network access to the target Open eClass instance
devstral-2 · analyzed Feb 16, 2026
Full analysis →
References (1)
Core 1
Core References
Exploit, Third Party Advisory
https://www.less-secure.com/2024/03/open-eclass-cve-2024-26503-unrestricted.html
Scores
CVSS v3
9.1
EPSS
0.0113
EPSS Percentile
62.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-434
Status
published
Products (1)
openeclass/openeclass
< 3.15
Published
Mar 14, 2024
Tracked Since
Feb 18, 2026