XSS in Blueastral Page Builder\
CVE-2022-4669
The Page Builder: Live Composer WordPress plugin before 1.5.23 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (31.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Blueastral Page Builder\ — versions _live_composer
- Blueastral Page Builder\: Live Composer
- Page Builder: Live Composer — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/79f011e4-3422-4307-8736-f27048796aae (technical-description, Third Party Advisory, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2022-4669?
- CVE-2022-4669 is a medium-severity vulnerability in Blueastral Page Builder\, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-02-21.
- How severe is CVE-2022-4669?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2022-4669 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.