CVE-2021-24926 json
Domain Check < 1.0.17 - Reflected Cross-Site Scripting
published 2022-02-01 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11838
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 12.9%
- EPSS 12.9% chance of exploitation in 30 days, percentile 96%
- public exploits
- 1
- Exploit-DB, plus a Nuclei check
Summary
The Domain Check WordPress plugin before 1.0.17 does not sanitise and escape the domain parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting issue
Patch / fix
- domaincheckplugin domain_check 1.0.17
Timeline
- Published
- First public exploit (EDB-50697)
Exploit prediction
12.86% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-50697 WordPress Plugin Domain Check 1.0.16 - Reflected Cross-Site Scripting (XSS) (Authenticated) webapps, 2022-02-02
- Nuclei template WordPress Domain Check <1.0.17 - Cross-Site Scripting nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/8cc7cbbd-f74f-4f30-9483-573641fea733 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 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/8cc7cbbd-f74f-4f30-9483-573641fea733
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24926
- NVD CVE-2021-24926
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