XSS in Infornweb Posts List Designer
CVE-2022-4749
The Posts List Designer by Category WordPress plugin before 3.2 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.
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: 0.005 (38.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Infornweb Posts List Designer
- Posts List Designer By Category — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/8afc3b2a-81e5-4b6f-8f4c-c48492843569 (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2022-4749?
- CVE-2022-4749 is a medium-severity vulnerability in Infornweb Posts List Designer, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-01-30.
- How severe is CVE-2022-4749?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2022-4749 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.