Login using WordPress Users < 1.13.4 - Admin+ Stored Cross-Site Scripting

2022-06-0600:00:00

Niraj Mahajan

0.001 Low

EPSS

Percentile

25.0%

JSON

The plugin does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks when the unfiltered_html capability is disallowed (for example in multisite setup)

Put the following payload in the "IDP Metadata" > "IdP EntityID / Issuer" setting: "><script>alert(String.fromCharCode(88,83,83))</script>

0.001 Low

EPSS

Percentile

25.0%

JSON

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