An issue was discovered in the All in One SEO Pack plugin before 3.6.2 for WordPress. The SEO Description and Title fields are vulnerable to unsanitized input from a Contributor, leading to stored XSS.
https://www.wordfence.com/blog/2020/07/2-million-users-affected-by-vulnerability-in-all-in-one-seo-pack/
https://wpscan.com/vulnerability/10320
Source: Mitre, NVD
Published: 2021-01-01
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00133