CVE-2021-24718 json
ARForms Form Builder < 1.5 - Admin+ Stored Cross Site Scripting
published 2021-12-06 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11630
- 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 49%
- public exploits
- 0
- none known
Summary
The Contact Form, Survey & Popup Form Plugin for WordPress plugin before 1.5 does not properly sanitize some of its settings allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
Patch / fix
- reputeinfosystems contact_form,_survey_&_popup_form_plugin_for_wordpress_-_arforms_form_builder 1.5
Exploit prediction
0.62% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/60c9d78f-ae2c-49e0-aca3-6dce1bd8f697 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 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Affected products
- Unknown Contact Form, Survey & Popup Form Plugin for WordPress – ARForms Form Builder
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/60c9d78f-ae2c-49e0-aca3-6dce1bd8f697
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24718
- NVD CVE-2021-24718
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.