Medium severity6.4NVD Advisory· Published Mar 2, 2026· Updated Apr 22, 2026

CVE-2026-2583

Description

The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the blocksy_meta metadata fields in all versions up to, and including, 2.1.30 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

Creativethemes/Blocksyllm-fuzzy
Range: <=2.1.30

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

themes.trac.wordpress.org/changeset/315531/nvd
www.wordfence.com/threat-intel/vulnerabilities/id/ce7ee2c7-0c7b-4ce3-89d2-5503dff6e59cnvd

News mentions

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cvss	0.416
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000