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TI-2026-62334 Aliases CVE-2026-92422GHSA-vwxr-fxpw-rxvm

Meow Gallery < 5.5.5 - Unauthenticated Arbitrary Shortcode Execution via load_gallery_collection REST Route

Priority LOW 34CWE-345Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-345.

Summary

The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value before concatenating it into a shortcode string that it passes to the WordPress shortcode parser on a publicly reachable endpoint, allowing unauthenticated users to execute arbitrary registered shortcodes and disclose non-public gallery content.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00159 5th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Meow Gallery (Unknown): 5.5.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownMeow Gallerybefore 5.5.55.5.5Patch availableCNA
  • Meow Gallery VendorUnknown Affected before 5.5.5 Fixed in 5.5.5 Patch available CNA

Remediation

  • Fix · CNA Meow Gallery (Unknown) Fixed in 5.5.5

Fixed in the same release

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

  • Release ·

    Meow Gallery 5.5.5

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-62335 Meow Gallery < 5.5.5 - Author+ Draft and Private Post Disclosure via fetch_postsPriority LOW 13
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-92422
  2. 2026-10-03 Alias added: GHSA-vwxr-fxpw-rxvm

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences