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4.3 Medium

CVE-2023-3706 The ActivityPub WordPress plugin before 1.0.0 does not ensure that post titles to be displayed are public and belong…

Description

The ActivityPub WordPress plugin before 1.0.0 does not ensure that post titles to be displayed are public and belong to the plugin, allowing any authenticated user, such as subscriber to retrieve the title of arbitrary post (such as draft and private) via an IDOR vector

Affected products and versions

Product Affected versions Fixed in
ActivityPub 1.0 earliest → < 1.0.0 1.0.0

Other CVEs of ActivityPub

The 5 CVEs of ActivityPub →
CVE-2026-4338 The ActivityPub WordPress plugin before 8.0.2 does not properly filter posts to be displayed, allowed unauthenticated… 7.5 High CVE-2023-3746 The ActivityPub WordPress plugin before 1.0.0 does not sanitize and escape some data from post content, which could… 5.4 Medium CVE-2023-5057 The ActivityPub WordPress plugin before 1.0.0 does not escape user metadata before outputting them in mentions, which… Not rated CVE-2023-3707 The ActivityPub WordPress plugin before 1.0.0 does not ensure that post contents to be displayed are public and belong… 4.3 Medium
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