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TI-2022-04120 Aliases CVE-2022-4507GHSA-h495-q27f-2xpv

Real Cookie Banner < 3.4.10 - Contributor+ Stored XSS

Priority MEDIUM 58Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

The Real Cookie Banner WordPress plugin before 3.4.10 does not validate and escapes some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as a contributor to perform Stored Cross-Site Scripting attacks against logged-in admins.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00539 45th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Real Cookie Banner: GDPR (DSGVO) & ePrivacy Cookie Consent (Unknown): 3.4.10

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
UnknownReal Cookie Banner: GDPR (DSGVO) & ePrivacy Cookie Consentbefore 3.4.103.4.10Patch availableCNA
  • Real Cookie Banner: GDPR (DSGVO) & ePrivacy Cookie Consent VendorUnknown Affected before 3.4.10 Fixed in 3.4.10 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:devowl:wordpress_real_cookie_banner:*:*:*:*:*:wordpress:*:*before 3.4.10Vulnerabledevowl
  • cpe:2.3:a:devowl:wordpress_real_cookie_banner:*:*:*:*:*:wordpress:*:* Versions before 3.4.10 Vulnerable ·devowl

Remediation

  • Fix · CNA Real Cookie Banner: GDPR (DSGVO) & ePrivacy Cookie Consent (Unknown) Fixed in 3.4.10

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-4507
  2. 2026-10-03 Alias added: GHSA-h495-q27f-2xpv

References

  • TI-2025-01275 Real Cookie Banner < 5.1.6 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
  • TI-2022-00368 WordPress Real Cookie Banner < 2.14.2 - Settings Reset via CSRF CVSS 3.1MEDIUM 6.5

Sources