CVE-2026-111838: WordPress ThemeHunk Customizer plugin <= 2.8.7 - Cross Site Scripting (XSS) vulnerability

Deferred

Published 21-10-2026Last modified 21-10-2026

Vulnerability summary

CVE-2026-111838 is a high (CVSS 7.1) Cross-site Scripting vulnerability in themehunk themehunk customizer. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.5% of scored vulnerabilities.

Overall risk

28/100

0100

Medium · default modelHow is this calculated?

CVSS score

7.1/10

010

High · v3.1 (CVE.org)

EPSS score

0.20%

0%100%

Low · Change unavailable

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

21-10-2026
PublishedVulnerability first disclosed.
21-10-2026
Last modifiedVulnerability information updated.

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeHunk ThemeHunk Customizer themehunk-customizer allows Reflected XSS.This issue affects ThemeHunk Customizer: from n/a through 2.8.7.

CVSS metrics

2 scores · 2 sources · 1 version

v3.17.1

EPSS trend

Probability

0.20%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

Change unavailable

22-10-202622-10-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Affected systems

Themehunk1 product

themehunk customizer≤ 2.8.7

1 vendor · 1 product

References

1 links

patchstack.com/database/…VDB Entry