Home/CVE/CMSimple 5.4 is vulnerable to Cross Site Scripting (XSS) via the file upload feature.
CVE

CVE-2021-43742

CMSimple 5.4 is vulnerable to Cross Site Scripting (XSS) via the file upload feature.

CMSimple 5.4 is vulnerable to Cross Site Scripting (XSS) via the file upload feature.

MEDIUM · CVSS 5.4 EPSS 0.00206
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
cmsimpleall versions
⚠

Public Exploits & PoCs

1
pocgithub.com · CVE-2021-43742github.com
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Apr 2022 · 01:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/iiSiLvEr/CMSimple5.4-VulnerabilitiesBroken Link
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