CVE-2023-6645

moderate-risk
Published 2024-01-11

The Post Grid Combo – 36+ Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom JS parameter in all versions up to, and including, 2.2.64 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access or higher to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Do I need to act?

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0.23% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.4/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Pickplugins

References (4)

Product https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new...
Third Party Advisory https://www.wordfence.com/threat-intel/vulnerabilities/id/ab777672-6eef-4078-932...
Product https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new...
Third Party Advisory https://www.wordfence.com/threat-intel/vulnerabilities/id/ab777672-6eef-4078-932...
30
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal