XSS in Wpxpo Postx

CVE-2024-3239

The Post Grid Gutenberg Blocks and WordPress Blog Plugin WordPress plugin before 4.0.2 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 wit…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (33.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Wpxpo Postx
  • Unknown Post Grid Gutenberg Blocks And Wordpress Blog Plugin — versions 0

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2024-3239?
CVE-2024-3239 is a medium-severity vulnerability in Wpxpo Postx, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-05-14.
How severe is CVE-2024-3239?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2024-3239 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.