CVE-2021-25067 json
Landing Page Builder < 1.4.9.6 - Authenticated Reflected Cross-Site Scripting (XSS)
published 2022-01-17 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11979
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 65%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
The Landing Page Builder WordPress plugin before 1.4.9.6 was affected by a reflected XSS in page-builder-add on the ulpb_post admin page.
Patch / fix
- pluginops landing_page 1.4.9.6
Exploit prediction
1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template Landing Page Builder < 1.4.9.6 - Cross-Site Scripting nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/365007f0-61ac-4e81-8a3a-3a068f2c84bc referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/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 Landing Page Builder – Lead Page – Optin Page – Squeeze Page – WordPress Landing Pages
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/365007f0-61ac-4e81-8a3a-3a068f2c84bc
exploit, third-party-advisory
Sources
- CVE List CVE-2021-25067
- NVD CVE-2021-25067
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.