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WordPress: Stored XSS through authenticated users

Moderate
ehti published GHSA-699q-3hj9-889w Jan 6, 2022

Package

No package listed

Affected versions

< 5.8.3

Patched versions

5.8.3

Description

Impact

Low-privileged authenticated users (like author) in WordPress core are able to execute JavaScript/perform stored XSS attack, which can affect high-privileged users.

Patches

This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled.

References

https://wordpress.org/news/category/releases/
https://hackerone.com/reports/425342

For more information

If you have any questions or comments about this advisory:

Severity

Moderate

CVE ID

CVE-2022-21662

Weaknesses

No CWEs