CVE-2023-43877

MEDIUM

Rite CMS 3.0 - XSS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-43877. PoCs published by sromanhu.

AI-analyzed exploit summary This repository provides a detailed technical analysis of CVE-2023-43877, a stored XSS vulnerability in Rite CMS v3.0. It includes step-by-step instructions, payload examples, and visual evidence of the exploit in action.

Description

Rite CMS 3.0 has Multiple Cross-Site scripting (XSS) vulnerabilities that allow attackers to execute arbitrary code via a payload crafted in the Home Page fields in the Administration menu.

Exploits (1)

nomisec WRITEUP
by sromanhu · poc
https://github.com/sromanhu/CVE-2023-43877-RiteCMS-Stored-XSS---Home

This repository provides a detailed technical analysis of CVE-2023-43877, a stored XSS vulnerability in Rite CMS v3.0. It includes step-by-step instructions, payload examples, and visual evidence of the exploit in action.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Rite CMS v3.0
Auth required
Prerequisites: Access to the Rite CMS administration panel
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 4.8
EPSS 0.0051
EPSS Percentile 39.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/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)
ritecms/ritecms 3.0
Published Oct 04, 2023
Tracked Since Feb 18, 2026