Description
WordPress Core is vulnerable to Stored Cross-Site Scripting via Quick Edit in all versions up to, and including, 7.0.2 due to insufficient escaping of user display names. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a higher privileged user accesses the affected administrative screens. This issue only affects sites with a large number of users.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
WordPress Foundation WordPress
Default version status: unaffected
4.7.0 to ≤ 4.7.33affected4.8.0 to ≤ 4.8.28affected4.9.0 to ≤ 4.9.29affected5.0.0 to ≤ 5.0.25affected5.1.0 to ≤ 5.1.22affected5.2.0 to ≤ 5.2.24affected5.3.0 to ≤ 5.3.21affected5.4.0 to ≤ 5.4.19affected5.5.0 to ≤ 5.5.18affected5.6.0 to ≤ 5.6.17affected5.7.0 to ≤ 5.7.15affected5.8.0 to ≤ 5.8.13affected5.9.0 to ≤ 5.9.13affected6.0.0 to ≤ 6.0.12affected6.1.0 to ≤ 6.1.10affected6.2.0 to ≤ 6.2.9affected6.3.0 to ≤ 6.3.8affected6.4.0 to ≤ 6.4.8affected6.5.0 to ≤ 6.5.8affected6.6.0 to ≤ 6.6.5affected6.7.0 to ≤ 6.7.5affected6.8.0 to ≤ 6.8.6affected6.9.0 to ≤ 6.9.5affected7.0.0 to ≤ 7.0.2affected