CVE-2021-24659

5.4 mediumEPSS 0.5%

Medium (5.4) in wpxpo postx - gutenberg blocks for post grid. EPSS 0.5% chance of exploitation in the next 30 days.

The PostX – Gutenberg Blocks for Post Grid WordPress plugin before 2.4.10 allows users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks via the plugin's block.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-09-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wpxpo:postx_-_gutenberg_blocks_for_post_grid

References

https://wpscan.com/vulnerability/5f2fe510-7513-4d33-82d9-3107b3b3f2ae
https://wpscan.com/vulnerability/5f2fe510-7513-4d33-82d9-3107b3b3f2ae

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