Medium severity · published Feb 27, 2023
CVE-2023-0548
Namaste! LMS < 2.5.9.4 - Admin+ Stored XSS
4.8
CVSS
0.5%
EPSS
No
On KEV
Description
The Namaste! LMS WordPress plugin before 2.5.9.4 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
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)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NL
Namaste! LMS ·
before 2.5.9.4 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-0548
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-0548
Exploit
https://wpscan.com/vulnerability/b6c1ed7a-5b2d-4985-847d-56586b1aae9b
More from Namaste! LMS
4.8
CVE-2023-0844
Namaste! LMS < 2.6 - Admin+ Stored XSS