CVE-2023-50760 | Online Notice Board System v1.0 - Insecure File Upload

Exp

Online Notice Board System v1.0 is vulnerable to an Insecure File Upload vulnerability on the 'f' parameter of user/update_profile_pic.php page, allowing an authenticated attacker to obtain Remote Code Execution on the server hosting the application.

Published: 2024-01-04 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2023-50760 is rated High Exploit Risk (73.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.21%). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2023-50760

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2023-50760

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.80% 1.21% +0.41%
2 2025-11-21 1.47% 0.80% -0.67%
3 2025-11-18 — 1.47% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-50760

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 2.8 5.9 [email protected]

Weakness enumeration for CVE-2023-50760

Affected software / configurations for CVE-2023-50760

Vendor Product Version Raw CPE
kashipara online_notice_board_system 1.0 cpe:2.3:a:kashipara:online_notice_board_system:1.0:*:*:*:*:*:*:*

References for CVE-2023-50760

URL Tags
https://fluidattacks.com/advisories/arrau/ Exploit Third Party Advisory
https://www.kashipara.com/ Product
cvelogic Threat Intelligence