CVE-2018-11332

MEDIUM

ClipperCMS 1.3.3 - Stored Cross-Site Scripting via Site Name Field

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-11332. PoCs published by Nathu Nandwani.

AI-analyzed exploit summary This exploit demonstrates a persistent XSS vulnerability in ClipperCMS 1.3.3 via the 'Site name' field, allowing authenticated attackers to inject arbitrary JavaScript. The payload executes when saved and affects unauthenticated users visiting the login page.

Description

Stored cross-site scripting (XSS) vulnerability in the "Site Name" field found in the "site" tab under configurations in ClipperCMS 1.3.3 allows remote attackers to inject arbitrary web script or HTML via a crafted site name to the manager/processors/save_settings.processor.php file.

Exploits (1)

exploitdb WORKING POC
by Nathu Nandwani · textwebappsphp
https://www.exploit-db.com/exploits/44775

This exploit demonstrates a persistent XSS vulnerability in ClipperCMS 1.3.3 via the 'Site name' field, allowing authenticated attackers to inject arbitrary JavaScript. The payload executes when saved and affects unauthenticated users visiting the login page.

Classification
Working Poc 100%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: ClipperCMS 1.3.3
Auth required
Prerequisites: Administrator access to ClipperCMS
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/ClipperCMS/ClipperCMS/issues/483
Exploit, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/44775/

Scores

CVSS v3 4.8
EPSS 0.0188
EPSS Percentile 76.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
clippercms/clippercms 1.3.3
Published May 24, 2018
Tracked Since Feb 18, 2026