CVE-2026-100506: high-severity vulnerability in WP Spell Check
WordPress WP Spell Check plugin <= 12.1 - PHP Object Injection vulnerability
Published · Updated
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.2epss 0.4%
exploitation probability
0.4%top 71% of all CVEs
observed exploitation
nono source reports it
Deserialization of Untrusted Data vulnerability in WP Spell Check WP Spell Check wp-spell-check allows Object Injection.This issue affects WP Spell Check: from n/a through 12.1.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
WP Spell Check · WP Spell CheckRelated CVEs — WP Spell Check
In the same product, most dangerous first.