CVE-2021-24351 json
The Plus Addons for Elementor < 4.1.12 - Reflected Cross-Site Scripting (XSS)
published 2021-06-14 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11264
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
The theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.12 did not properly sanitise some of its fields, leading to a reflected Cross-Site Scripting (exploitable on both unauthenticated and authenticated users)
Patch / fix
- posimyth the_plus_addons_for_elementor 4.1.12
Exploit prediction
2.48% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template WordPress The Plus Addons for Elementor <4.1.12 - Cross-Site Scripting nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/2ee62f85-7aea-4b7d-8b2d-5d86d9fb8016 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 The Plus Addons for Elementor Page Builder
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/2ee62f85-7aea-4b7d-8b2d-5d86d9fb8016
exploit, third-party-advisory
-
theplusaddons.com
/changelog/
release-notes, vendor-advisory
Sources
- CVE List CVE-2021-24351
- NVD CVE-2021-24351
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.