WordPress Awesome Support plugin <= 6.3.9 - Cross Site Scripting (XSS) vulnerability

published 2026-09-30 39 d ago modified 2026-09-30 39 d ago also EUVD-2026-89873

cvss: 7.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 13%
public exploits: 0; none known

Subscriber Cross Site Scripting (XSS) in Awesome Support <= 6.3.9 versions.

Patch / fix

fixed in 1

awesomesupport Awesome Support 6.4.0

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 39 d ago (2026-09-30)

Exploit prediction

0.23% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Affected products

awesomesupport Awesome Support

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/awesome-support/vulnerability/wordpress-awesome-support-plugin-6-3-9-cross-site-scr
vdb-entry

Sources

CVE List CVE-2026-96820
NVD CVE-2026-96820

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary