All vulnerabilities
CVE-2026-42718

WordPress Booster for WooCommerce plugin <= 8.4.0 - PHP Object Injection vulnerability

Pluggabl Booster for WooCommerce
Open in ThreatlineRecord JSON
CVSS
9.8Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.39%Chance of exploitation activity in the next 30 days, higher than 31% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Published10 Oct 2026Updated 11 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

Description

Unauthenticated PHP Object Injection in Booster for WooCommerce <= 8.4.0 versions.

Text from CVE List

Affected versions 1

  • Booster for WooCommerceaffected: n/a through 8.4.0CVE List

References 1