MEDIUMCVSS v3.1 6.4Vulnerability
CVE-2026-109989
The Themify Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'popup_width_unit' parameter in all versions up to, and including, 1.4.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-10-20T21:14:08.448323+00:00
- Epss score
- 0.00193
- Cvss severity
- MEDIUM
- Cvss score
- 6.4
- Retrieved at
- 2026-10-21T01:24:48+00:00
- Last source
- FIRST EPSS
- Score
- 6.4
- Cvss version
- 3.1
- Cve id
- CVE-2026-109989
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- First seen by Signal
- 2026-10-18T13:39:03+00:00
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- Published at
- 2026-10-17T04:16:51.907
- Last modified
- 2026-10-19T15:16:45.150
- Epss percentile
- 0.08468
Related Entities (1)
HAS_WEAKNESS (1)
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