Medium severity · published Feb 6, 2023
CVE-2023-0096
Happyforms < 1.22.0 - Contributor+ Stored XSS
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
The Happyforms WordPress plugin before 1.22.0 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
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
FB
Form builder to get in touch with visitors, grow your email list and collect payments — Happyforms ·
before 1.22.0 · source: vendor
HA
Happyforms · Happyforms
before 1.22.0 · source: NVD
Affected product
FB
Form builder to get in touch with visitors, grow your email list and collect payments — Happyforms