CVE-2020-21353

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-21353
A stored cross site scripting (XSS) vulnerability in /admin/snippets.php of GetSimple CMS 3.4.0a allows attackers to execute arbitrary web scripts or HTML via crafted payload in the Edit Snippets module.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1319 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:get-simple:getsimplecms:3.4.0a:*:*:*:*:*:*:*
History

09 Aug 2021, 21:00

Type Values Removed Values Added
CPE cpe:2.3:a:get-simple:getsimplecms:3.4.0a:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 3.5
v3 : 5.4
References (MISC) https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1319 - (MISC) https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1319 - Exploit, Third Party Advisory
CWE CWE-79

06 Aug 2021, 23:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-06 23:15

Updated : 2023-12-10 13:55

NVD link : CVE-2020-21353

Mitre link : CVE-2020-21353

CVE.ORG link : CVE-2020-21353

JSON object : View

Products Affected

get-simple

  • getsimplecms
CWE
CWE-79

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