Vulnerability · Published May 13, 2024 · Assigned by WPScan
CVE-2024-3239PostX < 4.0.2 - Contributor+ Stored XSS
Medium 5.4
In plain English
A medium-severity security flaw in Post Grid Gutenberg Blocks and WordPress Blog Plugin from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.4%top 63.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 with the contributor role and above to perform Stored Cross-Site Scripting attacks
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Post Grid Gutenberg Blocks and WordPress Blog Plugin | 0 – before 4.0.2 |
References
- https://wpscan.com/vulnerability/dfa1421b-41b0-4b25-95ef-0843103e1f5e/ exploit, vdb-entry, technical-description