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TI-2021-14944 Aliases CVE-2021-36846GHSA-q2ff-r588-c49v

WordPress Chaty plugin <= 2.8.3 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

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

Summary

Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in Premio Chaty (WordPress plugin) <= 2.8.3

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00599 48th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
premioChaty (WordPress plugin)<= 2.8.3 – 2.8.3—No fix listedCNA
  • Chaty (WordPress plugin) Vendorpremio Affected <= 2.8.3 – 2.8.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:premio:chaty:*:*:*:*:*:wordpress:*:*up to 2.8.3Vulnerablepremio
  • cpe:2.3:a:premio:chaty:*:*:*:*:*:wordpress:*:* Versions up to 2.8.3 Vulnerable ·premio

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-36846
  2. 2026-10-03 Alias added: GHSA-q2ff-r588-c49v

References

Advisory 2

  • TI-2022-03536 Chaty < 3.0.3 - Admin+ SQLi CVSS 3.1HIGH 7.2
  • TI-2023-03041 Floating Chat Widget < 3.1.2 - Admin+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 4.8
  • TI-2023-10492 WordPress Chaty Plugin <= 3.0.9 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
  • TI-2021-07294 Chaty < 2.8.3 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
  • TI-2023-25869 WordPress Chaty plugin <= 3.1.2 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 5.9

Sources

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