TI-2024-04596 Aliases CVE-2024-4943 GHSA-vfxp-f364-2jrq

Blocksy <= 2.0.46 - Authenticated (Contributor+) Stored Cross-Site Scripting

LOW 28CWE-79Published 2024-05-21 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘has_field_link_rel’ parameter in all versions up to, and including, 2.0.46 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00263 18th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
creativethemeshq	Blocksy	up to 2.0.46	—	No fix listed	CNA

Blocksy Vendorcreativethemeshq Affected up to 2.0.46 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:creativethemes:blocksy::::::wordpress::*	before 2.0.47	Vulnerable	creativethemeshq

cpe:2.3:a:creativethemes:blocksy:*:*:*:*:*:wordpress:*:* Versions before 2.0.47 Vulnerable ·creativethemeshq

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-4943
2026-10-03 Alias added: GHSA-vfxp-f364-2jrq

References

Patch 1

https://themes.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=227333%40blocksy%2F2.0.47&old=227242%40blocksy%2F2.0.46

Advisory 1

https://www.wordfence.com/threat-intel/vulnerabilities/id/dc7099d7-94fd-42be-a921-bfcad43ae252?source=cve

TI-2024-24973 WordPress Blocksy theme <= 1.9.5 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
TI-2024-20754 WordPress Blocksy theme <= 2.0.22 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
TI-2024-21828 WordPress Blocksy theme <= 2.0.33 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
TI-2024-16385 WordPress Blocksy theme <= 2.0.19 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
TI-2024-03493 Blocksy <= 2.0.39 - Authenticated (Contributor+) Stored Cross-Site Scripting via About Me block CVSS 3.1MEDIUM 6.4
TI-2024-10583 Blocksy <= 2.0.77 - Authenticated (Contributor+) Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.4

See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences