Medium severity · published Dec 29, 2023
CVE-2023-51372
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HasThemes HashBar – WordPress Notification Bar allows Stored XSS.This issue…
4.8
CVSS
0.3%
EPSS
No
On KEV
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HasThemes HashBar – WordPress Notification Bar allows Stored XSS.This issue affects HashBar – WordPress Notification Bar: from n/a through 1.4.1.
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)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
Hashbar · Hasthemes
through 1.4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-51372
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-51372
Third Party Advisory
https://patchstack.com/database/vulnerability/hashbar-wp-notification-bar/wordpress-hashbar-wordpress-notification-bar-plugin-1-4-1-cross-site-scripting-xss-vulnerability?_s_id=cve
More from Hashbar
5.4
CVE-2022-4650
The HashBar WordPress plugin before 1.3.6 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored…