Public vulnerability disclosure

CVE-2026-125854

WordPress Unbounce Landing Pages plugin <= 1.1.6 - Cross Site Scripting (XSS) vulnerability

publishedCWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Unbounce Unbounce Landing Pages unbounce allows Stored XSS.This issue affects Unbounce Landing Pages: from n/a through 1.1.6.

Technical severity7.1 highCVSS 3.1 · CNA: Patchstack
Published2026-11-13Source updated 2026-11-13
Collected2026-11-131 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Unbounce Landing Pages
Unbounce
unbounce
https://wordpress.org/plugins
≥ 0; ≤ 1.1.6 (affected, custom)
Other versions: unaffected
CNA: Patchstack

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 7.1
high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:LCNA: Patchstack

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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