Medium severity · published May 16, 2024
CVE-2024-3644
Newsletter Popup <= 1.2 - Admin+ Stored XSS
4.8
CVSS
0.4%
EPSS
No
On KEV
Description
The Newsletter Popup WordPress plugin through 1.2 does not sanitise 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)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NP
Newsletter Popup ·
through 1.2 · source: vendor, NVD
Affected product
NP
Newsletter Popup
More from Newsletter Popup
8.8
CVE-2024-3643
Newsletter Popup <= 1.2 - List Deletion via CSRF
6.9
CVE-2024-3642
Newsletter Popup <= 1.2 - Subscriber Deletion via CSRF
6.1
CVE-2024-3641
Newsletter Popup <= 1.2 - Unauthenticated Stored XSS