CVE-2024-0688

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

The "WebSub (FKA. PubSubHubbub)" plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin settings in all versions up to, and including, 3.1.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
joshfraz	WebSub (FKA. PubSubHubbub)	<= 3.1.4

References

Timeline

Published: Jan 25, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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