SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-0218

The WP HTML Mail WordPress plugin is vulnerable to unauthorized access which allows unauthenticated attackers to retrieve and modify theme settings due to a missing capability check on the /themesettings REST-API endpoint found in the…

MEDIUM 6.1EPSS 66.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 66.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

The WP HTML Mail WordPress plugin is vulnerable to unauthorized access which allows unauthenticated attackers to retrieve and modify theme settings due to a missing capability check on the /themesettings REST-API endpoint found in the ~/includes/class-template-designer.php file, in versions up to and including 3.0.9. This makes it possible for attackers with no privileges to execute the endpoint and add malicious JavaScript to a vulnerable WordPress site.

CVSS 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
66.41% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79, CWE-862
Affected
codemiq/wordpress email template designer
Source
security@wordfence.com
EPSS trend
0%35%70%14 October 2026: 68.16%15 October 2026: 66.41%3 November 2026: 66.41%14 October 20263 November 2026

EPSS moved from 68.2% on 14 October 2026 to 66.4% on 3 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.