CVE-2021-24751

5.4 mediumEPSS 0.6%

Medium (5.4) in generateblocks generateblocks. EPSS 0.6% chance of exploitation in the next 30 days.

The GenerateBlocks WordPress plugin before 1.4.0 does not validate the generateblocks/container block's tagName attribute, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks.

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: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-11-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

generateblocks:generateblocks

References

https://wpscan.com/vulnerability/e0131980-d2d3-4780-8a68-a81ee8c90b7a
https://wpscan.com/vulnerability/e0131980-d2d3-4780-8a68-a81ee8c90b7a

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