Medium severity · published Dec 2, 2020
CVE-2020-29240
Lepton-CMS 4.7.0 is affected by cross-site scripting (XSS)
4.8
CVSS
1.7%
EPSS
No
On KEV
Description
Lepton-CMS 4.7.0 is affected by cross-site scripting (XSS). An attacker can inject the XSS payload in the URL field of the admin page and each time an admin visits the Menu-Pages-Pages Overview section, the XSS will be triggered.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LE
Leptoncms · Lepton-cms
4.7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-29240
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-29240
Product
https://lepton-cms.org/english/home.php
Exploit
https://www.exploit-db.com/exploits/49137
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