Medium severity · published Apr 18, 2022
CVE-2022-0994
Hummingbird < 3.3.2 - Admin+ Stored Cross-Site Scripting
4.8
CVSS
2.8%
EPSS
No
On KEV
Description
The Hummingbird WordPress plugin before 3.3.2 does not sanitise and escape the Config Name, which could allow high privilege users, such as admin to perform cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
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)2.8% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HO
Hummingbird – Optimize Speed, Enable Cache, Minify CSS & Defer Critical JS ·
3.3.2 before 3.3.2 · source: vendor
HU
Hummingbird · Incsub
before 3.3.2 · source: NVD
Affected product
HO
Hummingbird – Optimize Speed, Enable Cache, Minify CSS & Defer Critical JS