CVE-2026-97328WebP Express < 0.25.16 - Unauthenticated Stored XSS via Alter HTML Parser
Updated under an hour ago ()
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It affects Unknown WebP Express. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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The 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.
- CVSS
- 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Received
- Record last updated
- Oct 22, 2026
- First seen by InfoSec Signals
- Oct 22, 2026
Affected products
Unknown WebP Express unknown:webp_express (from the name) | before 0.25.16 | CNA record |
References
- https://wpscan.com/vulnerability/f44cb329-fb2e-4fb1-b878-8b52b0c769cc/exploit, vdb-entry, technical-description
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.