CVE-2023-38904

MEDIUM

Netlify CMS 2.10.192 - Stored Cross-Site Scripting via New Post Body Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-38904. PoCs published by tmrswrr.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in Netlify CMS 2.10.192 by injecting a malicious iframe payload into the body field of a new post. The payload bypasses basic filtering by using tab characters to obfuscate the script tag.

Description

A Cross Site Scripting (XSS) vulnerability in Netlify CMS v.2.10.192 allows a remote attacker to execute arbitrary code via a crafted payload to the body parameter of the new post function.

Exploits (1)

exploitdb WORKING POC VERIFIED
by tmrswrr · textwebappsjava
https://www.exploit-db.com/exploits/51576

This exploit demonstrates a stored XSS vulnerability in Netlify CMS 2.10.192 by injecting a malicious iframe payload into the body field of a new post. The payload bypasses basic filtering by using tab characters to obfuscate the script tag.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Netlify CMS 2.10.192
Auth required
Prerequisites: Access to create or edit posts in Netlify CMS
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/51576

Scores

CVSS v3 5.4
EPSS 0.0063
EPSS Percentile 45.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/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)
decapcms/netlify_cms 2.10.192
Published Aug 16, 2023
Tracked Since Feb 18, 2026