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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Real Cookie Banner: GDPR (DSGVO) & ePrivacy Cookie Consent | before 3.4.10 | 3.4.10 | Patch available | CNA |
- Real Cookie Banner: GDPR (DSGVO) & ePrivacy Cookie Consent VendorUnknown Affected before 3.4.10 Fixed in 3.4.10 Patch available CNA
Remediation
- Fix · CNA Real Cookie Banner: GDPR (DSGVO) & ePrivacy Cookie Consent (Unknown) Fixed in 3.4.10
Timeline
- 2026-10-02 Threatist record created from CVE-2022-4507
- 2026-10-03 Alias added: GHSA-h495-q27f-2xpv
References
More devowl Wordpress Real Cookie Banner vulnerabilities
- 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
- CVE-2022-4507 · CVE Program
- CVE-2022-4507 · NVD
- FIRST EPSS
- GHSA-h495-q27f-2xpv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences