CVE-2024-2369: Page Builder Gutenberg Blocks < 3.1.7 - Contributor+ Stored XSS

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-04-02 · updated 2026-06-17
Weakness: CWE-79

Description

The Page Builder Gutenberg Blocks WordPress plugin before 3.1.7 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Affected products

godaddy Page Builder Gutenberg Blocks – CoBlocks: before 3.1.7 — fixed in 3.1.7

How to fix

Upgrade to a fixed version: godaddy Page Builder Gutenberg Blocks – CoBlocks 3.1.7. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/252dfc35-4c8c-4304-aa09-73dfe986b10d/
https://wpscan.com/vulnerability/252dfc35-4c8c-4304-aa09-73dfe986b10d/

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