CVE-2026-4653: 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
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.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-4653
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-46530.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-4653 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Block
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highCVE-2026-61439: PraisonAI versions before 4.6.78 contain a prompt injection defense misconfiguration where the…nvd · 2026-07-11
- mediumCVE-2026-5743: The SimpLy Gallery Block & Lightbox plugin for WordPress is vulnerable to Stored Cross-Site Scr…nvd · 2026-07-11
- unknownCVE-2026-55481: Snipe-IT is an IT asset/license management system. Prior to 8.6.2, default.blade.php renders h…nvd · 2026-07-10
- unknownCVE-2026-57167: PeerTube is an ActivityPub-federated video streaming platform. Prior to 8.2.2, server-side-ren…nvd · 2026-07-10
- mediumCVE-2026-60086: PraisonAI before 4.6.78 contains a prompt injection defense bypass vulnerability where the inj…nvd · 2026-07-10
- mediumCVE-2026-56309: Capgo before 12.128.2 fails to enforce plan/quota restrictions on the /files/upload/attachment…nvd · 2026-07-10
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