CVE-2022-4507 json
Real Cookie Banner < 3.4.10 - Contributor+ Stored XSS
published 2023-01-16 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-51848
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
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.
Patch / fix
- Unknown Real Cookie Banner: GDPR (DSGVO) & ePrivacy Cookie Consent 3.4.10
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/93c61a70-5624-4c4d-ac3a-c598aec4f8b6 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected products
- Unknown Real Cookie Banner: GDPR (DSGVO) & ePrivacy Cookie Consent
Classification
- Technology feeds
References
-
wpscan.com
/vulnerability/93c61a70-5624-4c4d-ac3a-c598aec4f8b6
exploit, vdb-entry, technical-description, third-party-advisory
Sources
- CVE List CVE-2022-4507
- NVD CVE-2022-4507
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.