WebP Express < 0.25.16 - Unauthenticated Stored XSS via Alter HTML Parser

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-97328
StatePUBLISHED
AssignerWPScan
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-22 06:17:15 UTC
Updated2026-10-22 06:17:15 UTC
DescriptionThe WebP Express WordPress plugin before 0.25.16 does not escape values that its bundled HTML parser re-emits into element attributes when a non-default image delivery mode is enabled, allowing unauthenticated users to submit content that is stored and later executed as Cross-Site Scripting in the browser of any user viewing an affected page, including administrators.

Risk And Classification

Problem Types: CWE-79 Cross-Site Scripting (XSS)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unknown WebP Express affected 0.25.16 semver Not specified

References

ReferenceSourceLinkTags
wpscan.com/vulnerability/f44cb329-fb2e-4fb1-b878-8b52b0c769cc [email protected] wpscan.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Jakub Herman (en)

CNA: WPScan (en)

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