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TI-2023-02464 Aliases CVE-2023-2635GHSA-f5c3-v4p4-69h6

Call Now Accessibility Button < 1.1 - Admin+ Stored XSS

Priority MEDIUM 55Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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)

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00542 45th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Call Now Accessibility Button (Unknown): 1.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownCall Now Accessibility Buttonbefore 1.11.1Patch availableCNA
  • Call Now Accessibility Button VendorUnknown Affected before 1.1 Fixed in 1.1 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:stpetedesign:call_now_accessibility_button:1.0.2:*:*:*:*:wordpress:*:*1.0.2VulnerableStPeteDesign
  • cpe:2.3:a:stpetedesign:call_now_accessibility_button:1.0.2:*:*:*:*:wordpress:*:* Versions 1.0.2 Vulnerable ·StPeteDesign

Remediation

  • Fix · CNA Call Now Accessibility Button (Unknown) Fixed in 1.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Call Now Accessibility Button 1.1

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2023-01905 Call Now Accessibility Button < 1.1 - Admin+ Stored Cross Site ScriptingPriority LOW 23
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-2635
  2. 2026-10-03 Alias added: GHSA-f5c3-v4p4-69h6

References

Exploit 1

  • TI-2023-13410 WordPress Call Now Accessibility Button Plugin <= 1.1 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 5.9
  • TI-2023-01905 Call Now Accessibility Button < 1.1 - Admin+ Stored Cross Site Scripting CVSS 3.1MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences