Vulnerability in Stpetedesign Call Now Accessibility Button
CVE-2023-2635
The Call Now Accessibility Button WordPress plugin before 1.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
EPSS: 0.005 (43.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Stpetedesign Call_now_accessibility_button — versions 1.0.2
- Unknown Call Now Accessibility Button — versions 0
Public proof-of-concept exploits
References
- contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2023-2635?
- CVE-2023-2635 is a medium-severity vulnerability in Stpetedesign Call Now Accessibility Button, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 4.8/10. Published 2023-07-10.
- How severe is CVE-2023-2635?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2023-2635 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.