CVE-2022-4749
Published: 30 January 2023
Summary
CVE-2022-4749 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Infornweb Posts List Designer. Its CVSS base score is 5.4 (Medium).
Operationally, ranked at the 41.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-52047
Vulnerability details
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…
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Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.
Validates web inputs to reject script-related content that could produce XSS.
Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.