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TI-2026-15982 Aliases CVE-2026-19697GHSA-wx8r-3g94-mv2j

GutenKit < 2.5.0 - Author+ Stored XSS via SVG Upload

Priority LOW 32CWE-79Published · Updated

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 GutenKit WordPress plugin before 2.5.0 does not sanitise uploaded SVG files on all of the upload paths it enables, allowing users with the file upload capability, such as Author, to upload a malicious SVG and perform Stored Cross-Site Scripting attacks against any user opening it, including administrators.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00431 37th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed GutenKit (Unknown): 2.5.0

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

VendorProductAffected versionsFixed inStatusSource
UnknownGutenKitbefore 2.5.02.5.0Patch availableCNA
  • GutenKit VendorUnknown Affected before 2.5.0 Fixed in 2.5.0 Patch available CNA

Remediation

  • Fix · CNA GutenKit (Unknown) Fixed in 2.5.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    GutenKit 2.5.0

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-15984 GutenKit 2.4.12 - 2.4.15 - Contributor+ Mailchimp Audience Data DisclosurePriority LOW 13

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-19697
  2. 2026-10-03 Alias added: GHSA-wx8r-3g94-mv2j

References

Sources