Kubio AI Page Builder < 2.9.3 - Contributor+ Stored XSS via Image Gallery Item URL Attribute
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
The Kubio AI Page Builder WordPress plugin before 2.9.3 does not validate the URI scheme of a user-supplied value before outputting it as a link target, allowing users with the contributor role and above to store a payload which executes in the browser of anyone who follows the link, including an administrator previewing the unpublished submission.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Kubio AI Page Builder | before 2.9.3 | 2.9.3 | Patch available | CNA |
- Kubio AI Page Builder VendorUnknown Affected before 2.9.3 Fixed in 2.9.3 Patch available CNA
Remediation
- Fix · CNA Kubio AI Page Builder (Unknown) Fixed in 2.9.3
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Kubio AI Page Builder 2.9.3
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-67435 Kubio AI Page Builder < 2.9.3 - Unauthenticated Stored XSS via Comment ContentPriority MEDIUM 40
Timeline
- 2026-10-03 Threatist record created from CVE-2026-88782
- 2026-10-03 Alias added: GHSA-gf46-mg37-6fp9
- 2026-10-03 CVSS score added · CISA ADP
- 2026-10-03 Weakness changed · CISA ADP
- 2026-10-03 CISA SSVC decision points changed
References
Sources
- CVE-2026-88782 · CVE Program
- CVE-2026-88782 · NVD
- FIRST EPSS
- GHSA-gf46-mg37-6fp9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences