CVE-2022-0471 json
Favicon by RealFaviconGenerator < 1.3.23 - Reflected Cross-Site Scripting
published 2022-04-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-15610
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
The Favicon by RealFaviconGenerator WordPress plugin before 1.3.23 does not properly sanitise and escape the json_result_url parameter before outputting it back in the Favicon admin dashboard, leading to a Reflected Cross-Site Scripting issue
Patch / fix
- realfavicongenerator favicon_by_realfavicongenerator 1.3.23
Exploit prediction
0.88% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/499bfee4-b481-4276-b6ad-0eead6680f66 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Unknown Favicon by RealFaviconGenerator
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/499bfee4-b481-4276-b6ad-0eead6680f66
exploit, patch, third-party-advisory
-
plugins.trac.wordpress.org
/changeset/2695862
patch, third-party-advisory
Sources
- CVE List CVE-2022-0471
- NVD CVE-2022-0471
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.