WordPress Chained Quiz plugin <= 1.4.1 - Cross Site Scripting (XSS) vulnerability

published 2026-10-29 11 d ago modified 2026-10-29 10 d ago also EUVD-2026-112983

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 8%
public exploits: 0; none known

Unauthenticated Cross Site Scripting (XSS) in Chained Quiz <= 1.4.1 versions.

Patch / fix

fixed in 1

Bob Chained Quiz 1.4.2

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 10 d ago (2026-10-29)

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% 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

Bob Chained Quiz

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/chained-quiz/vulnerability/wordpress-chained-quiz-plugin-1-4-1-cross-site-scripting
vdb-entry

Sources

CVE List CVE-2026-108494
NVD CVE-2026-108494

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