CVE-2014-4513: Multiple cross-site scripting (XSS) vulnerabilities in server/offline.php in the ActiveHelper LiveHelp Live Chat plugin 3.1.0 and earlier for WordPress allow remote attackers to inject arbitrary web s

medium Affects activehelper-livehelp-live-chat (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

Multiple cross-site scripting (XSS) vulnerabilities in server/offline.php in the ActiveHelper LiveHelp Live Chat plugin 3.1.0 and earlier for WordPress allow remote attackers to inject arbitrary web s

Package
activehelper-livehelp-live-chat (WordPress plugin) WordPress
Affected versions
<=3.1.0 or =2.6.0 or =2.6.1 or =2.6.2 or =2.6.5 or =2.6.7 or =2.7.0 or =2.7.3 or =2.7.4 or =2.7.5 or =2.9.0 or =2.9.1 or =2.9.2 or =2.9.5 or =3.0.0
Fixed in
no fix recorded
Severity
medium  CVSS 4.3
Exploitation
not on CISA KEV · EPSS 5% (91.6th percentile)
Published
2014-07-01
Source
nvd

References

CWE-79
NVD recordactivehelper-livehelp-live-chat (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden wordpress /var/www/html

# or, without Composer
pipx install phpwarden   &&   phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs   How findings are ranked

Related advisories