Medium severity · published Oct 24, 2023
CVE-2023-45829
WordPress Newsletter & Bulk Email Sender Plugin <= 2.0.1 is vulnerable to Cross Site Scripting (XSS)
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in HappyBox Newsletter & Bulk Email Sender – Email Newsletter Plugin for WordPress plugin <= 2.0.1 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NB
Newsletter & Bulk Email Sender – Email Newsletter Plugin for WordPress · HappyBox
through 2.0.1 · source: vendor
NB
Newsletter & Bulk Email Sender · Happybox
through 2.0.1 · source: NVD
Affected product
NB
Newsletter & Bulk Email Sender – Email Newsletter Plugin for WordPress
HappyBox
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-45829
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-45829
Third Party Advisory
https://patchstack.com/database/vulnerability/newsletter-bulk-email/wordpress-newsletter-bulk-email-sender-plugin-2-0-1-cross-site-scripting-xss-vulnerability?_s_id=cve