CVE-2021-24539 json
Coming Soon, Under Construction & Maintenance Mode By Dazzler < 1.6.7 - Admin+ Stored Cross-Site Scripting
published 2021-11-01 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11451
- cvss
- 4.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 48%
- public exploits
- 0
- none known
Summary
The Coming Soon, Under Construction & Maintenance Mode By Dazzler WordPress plugin before 1.6.7 does not sanitise or escape its description setting when outputting it in the frontend when the Coming Soon mode is enabled, even when the unfiltered_html capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue
Patch / fix
- dazzlersoftware coming_soon,_under_construction_&_maintenance_mode_by_dazzler 1.6.7
Exploit prediction
0.59% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/4bda5dff-f577-4cd8-a225-c6b4c32f22b4 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 2.1 | AV:N/AC:H/Au:S/C:N/I:P/A:N |
Affected products
- Unknown Coming Soon, Under Construction & Maintenance Mode By Dazzler
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/4bda5dff-f577-4cd8-a225-c6b4c32f22b4
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24539
- NVD CVE-2021-24539
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.