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TI-2026-70446 Aliases CVE-2026-81156GHSA-7pc8-9p6q-7m5m

Stored XSS in Robo Gallery WordPress plugin gallery settings

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 Robo Gallery WordPress plugin before 5.2.6 does not sanitise and escape some gallery settings before outputting them on the gallery edit screen. This is a stored cross-site scripting flaw (CWE-79). An attacker with Contributor role or above can store JavaScript that runs in the browser of an administrator who opens the gallery for editing.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

The Robo Gallery WordPress plugin before 5.2.6 does not sanitise and escape some of its gallery settings before outputting them on the gallery edit screen, allowing users with the Contributor role and above to store JavaScript that executes in the context of an administrator who opens the gallery for editing.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00282 20th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Robo Gallery (Unknown): 5.2.6

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
UnknownRobo Gallerybefore 5.2.65.2.6Patch availableCNA
  • Robo Gallery VendorUnknown Affected before 5.2.6 Fixed in 5.2.6 Patch available CNA

Remediation

Update Robo Gallery to version 5.2.6 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA Robo Gallery (Unknown) Fixed in 5.2.6

Fixed in the same release

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

  • Release ·

    Robo Gallery 5.2.6

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2026-70445 Stored cross-site scripting in Robo Gallery WordPress pluginPriority LOW 32
    • TI-2026-70444 Stored cross-site scripting in Robo Gallery WordPress plugin via image alt textPriority LOW 32
    • TI-2026-70443 Stored cross-site scripting in Robo Gallery via image overlay effect metaPriority LOW 32
    Show all 4 records →

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-81156
  2. 2026-10-11 Alias added: GHSA-7pc8-9p6q-7m5m

References

Exploit 1

Sources

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