Vulnerability · Published May 14, 2024 · Assigned by WPScan
CVE-2024-3241Ultimate Blocks < 3.1.7 - Contributor+ Stored XSS
Medium 5.4
In plain English
A medium-severity cross-site scripting in Ultimate Blocks 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 29% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.4%top 70.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The Ultimate Blocks WordPress plugin before 3.1.7 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 | Ultimate Blocks | 0 – before 3.1.7 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
References
- https://wpscan.com/vulnerability/a645daee-42ea-43f8-9480-ef3be69606e0/ exploit, vdb-entry, technical-description