CVE-2023-43879

MEDIUM

RiteCMS 3.0 - Stored Cross-Site Scripting in Global Content Blocks

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-43879. PoCs published by sromanhu.

AI-analyzed exploit summary This repository demonstrates a stored XSS vulnerability in Rite CMS v3.0 via the Global Content Blocks feature. The PoC includes a payload and steps to trigger the XSS, confirming the vulnerability.

Description

Rite CMS 3.0 has a Cross-Site scripting (XSS) vulnerability that allows attackers to execute arbitrary code via a crafted payload into the Global Content Blocks in the Administration Menu.

Exploits (1)

nomisec WORKING POC
by sromanhu · poc
https://github.com/sromanhu/CVE-2023-43879-RiteCMS-Stored-XSS---GlobalContent

This repository demonstrates a stored XSS vulnerability in Rite CMS v3.0 via the Global Content Blocks feature. The PoC includes a payload and steps to trigger the XSS, confirming the vulnerability.

Classification
Working Poc 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 (1)

Core 1

Scores

CVSS v3 4.8
EPSS 0.0049
EPSS Percentile 38.0%
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 Sep 28, 2023
Tracked Since Feb 18, 2026