CVE-2023-5277

Name: CVE-2023-5277
Creator: NVD / NIST
Published: 2023-09-29T18:15:09.963+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.82%

Last modified Jun 17, 2026

CVE-2023-5277 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability, which was classified as critical, has been found in SourceCodester Engineers Online Portal 1.0. This issue affects some unknown processing of the file student_avatar.php. EPSS estimates a 0.82% chance of exploitation in the next 30 days.

Description

A vulnerability, which was classified as critical, has been found in SourceCodester Engineers Online Portal 1.0. This issue affects some unknown processing of the file student_avatar.php. The manipulation of the argument change leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-240905 was assigned to this vulnerability.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.82%

52.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Engineers Online Portal Project	Engineers Online Portal	1.0

References

https://github.com/llixixi/Engineers-Online-Portal-System/blob/main/Engineers%20Online%20Portal%20System%20has%20a%20file%20upload%20(RCE)%20vulnerability.pdfExploit
https://vuldb.com/?ctiid.240905Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.240905Third Party Advisory, VDB Entry
https://github.com/llixixi/Engineers-Online-Portal-System/blob/main/Engineers%20Online%20Portal%20System%20has%20a%20file%20upload%20(RCE)%20vulnerability.pdfExploit
https://vuldb.com/?ctiid.240905Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.240905Third Party Advisory, VDB Entry

Timeline

Published: Sep 29, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-5277?

How severe is CVE-2023-5277?

CVE-2023-5277 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.82% probability of exploitation in the next 30 days.

How do I fix CVE-2023-5277?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-5277?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST