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TI-2023-03423 Aliases CVE-2023-3666GHSA-93g6-qwj4-59m7

Sticky Side Buttons < 2.0.0 - Admin+ Stored XSS

Priority MEDIUM 49CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
High
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The Sticky Side Buttons WordPress plugin before 2.0.0 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 0.00208 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Sticky Side Buttons (Unknown): 2.0.0

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
UnknownSticky Side Buttonsbefore 2.0.02.0.0Patch availableCNA
  • Sticky Side Buttons VendorUnknown Affected before 2.0.0 Fixed in 2.0.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:maevelander:sticky_side_buttons:*:*:*:*:*:*:*:*before 2.0.0VulnerableMaeve Lander
  • cpe:2.3:a:maevelander:sticky_side_buttons:*:*:*:*:*:*:*:* Versions before 2.0.0 Vulnerable ·Maeve Lander

Remediation

  • Fix · CNA Sticky Side Buttons (Unknown) Fixed in 2.0.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-3666
  2. 2026-10-03 Alias added: GHSA-93g6-qwj4-59m7

References

Sources