Vulnerability · Published Aug 30, 2023 · Assigned by WPScan

CVE-2023-3992PostX - Gutenberg Post Grid Blocks < 3.0.6 - Reflected Cross-Site Scripting

Medium 6.1

In plain English

A medium-severity security flaw in PostX from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium

Exploit odds (30 days)0.5%top 57.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

The PostX WordPress plugin before 3.0.6 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Affected products (as reported)

Vendor	Product	Versions
Unknown	PostX	0 – before 3.0.6

References

https://wpscan.com/vulnerability/c43b669f-0377-4402-833c-817b75001888 exploit, vdb-entry, technical-description