CVE-2026-4653

Block, Suspend, Report for BuddyPress <= 3.6.4 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'link' Parameter

6.4 Medium

The Block, Suspend, Report for BuddyPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'link' parameter in versions up to and including 3.6.4. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with subscriber-level access and above to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.35%Up 0.1 points since Jul 9, 2026

What each source reports

CVE List Score used 6.4

Block, Suspend, Report for BuddyPress <= 3.6.4 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'link' Parameter

Record: CVE-2026-4653
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2026-42519 6.4

Record: EUVD-2026-42519
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-wf3h-wgr2-59j7 6.4

The Block, Suspend, Report for BuddyPress plugin for WordPress is vulnerable to Stored Cross-Site...

Record: GHSA-wf3h-wgr2-59j7
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 6.4

Record: CVE-2026-4653
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

bouncingsprout block, suspend, report for buddypress

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-4653 is a medium vulnerability (CVSS 6.4) in Bouncingsprout Block, Suspend, Report For Buddypress, published July 9, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 28th percentile. No source names a fixed version.