What’s Vulnerable › Vulnerabilities

CVE-2023-52199: WordPress ActivityPub plugin <= 1.0.5 - Unauthenticated Broken Access Control vulnerability

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-11 · updated 2026-06-17
• Weakness: CWE-862

Description

Missing Authorization vulnerability in Matthias Pfefferle & Automattic ActivityPub.This issue affects ActivityPub: from n/a through 1.0.5.

Affected products

• ActivityPub: through 1.0.5

References

• https://patchstack.com/database/vulnerability/activitypub/wordpress-activitypub-plugin-1-0-5-unauthenticated-broken-access-control-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/activitypub/wordpress-activitypub-plugin-1-0-5-unauthenticated-broken-access-control-vulnerability?_s_id=cve

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