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TI-2023-04817 Aliases CVE-2023-5239GHSA-589p-x4q3-2jh3

Security & Malware scan by CleanTalk < 2.121 - IP Spoofing

Priority LOW 34Published · Updated

Key facts

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

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

Summary

The Security & Malware scan by CleanTalk WordPress plugin before 2.121 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to bypass bruteforce protection.

Why it matters now

EPSS 0.00653 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Security & Malware scan by CleanTalk (Unknown): 2.121

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownSecurity & Malware scan by CleanTalkbefore 2.1212.121Patch availableCNA
  • Security & Malware scan by CleanTalk VendorUnknown Affected before 2.121 Fixed in 2.121 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cleantalk:security_\&_malware_scan:*:*:*:*:*:wordpress:*:*up to 2.121Vulnerablecleantalk
  • cpe:2.3:a:cleantalk:security_\&_malware_scan:*:*:*:*:*:wordpress:*:* Versions up to 2.121 Vulnerable ·cleantalk

Remediation

  • Fix · CNA Security & Malware scan by CleanTalk (Unknown) Fixed in 2.121

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-5239
  2. 2026-10-03 Alias added: GHSA-589p-x4q3-2jh3
  3. 2026-10-14 EPSS moved to the 50th–90th percentile

References

  • TI-2024-12407 Security & Malware scan by CleanTalk <= 2.149 - Unauthenticated Arbitrary File Upload CVSS 3.1CRITICAL 9.8
  • TI-2020-18869 Security & Malware scan by CleanTalk <= 2.50 - Missing Authorization CVSS 3.1HIGH 8.8

Sources