CVE-2023-48858

MEDIUM

abo.cms 5.9 - Cross-Site Scripting via Login Page URL Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-48858. PoCs published by Shumerez.

AI-analyzed exploit summary The repository provides a functional proof-of-concept for CVE-2023-48858, demonstrating a reflected XSS vulnerability in ABO.CMS 5.9's login.php page. The PoC includes a crafted URL that injects arbitrary JavaScript via the URL path, confirmed to work on both demo and real-world instances.

Description

A Cross-site scripting (XSS) vulnerability in login page php code in Armex ABO.CMS 5.9 allows remote attackers to inject arbitrary web script or HTML via the login.php? URL part.

Exploits (1)

nomisec WORKING POC
by Shumerez · poc
https://github.com/Shumerez/CVE-2023-48858

The repository provides a functional proof-of-concept for CVE-2023-48858, demonstrating a reflected XSS vulnerability in ABO.CMS 5.9's login.php page. The PoC includes a crafted URL that injects arbitrary JavaScript via the URL path, confirmed to work on both demo and real-world instances.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Armex ABO.CMS 5.9 (all editions)
No auth needed
Prerequisites: Access to the login.php page of a vulnerable ABO.CMS instance
MITRE ATT&CK
mistral-large-3 · analyzed Feb 18, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory
https://github.com/Shumerez/CVE-2023-48858

Scores

CVSS v3 6.1
EPSS 0.0052
EPSS Percentile 40.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
abocms/abo.cms 5.9
Published Jan 17, 2024
Tracked Since Feb 18, 2026