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TI-2026-70444 Aliases CVE-2026-81154GHSA-5qfx-vjr9-8vhf

Stored cross-site scripting in Robo Gallery WordPress plugin via image alt text

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 image alt text before outputting it in one of its gallery layouts. An authenticated attacker with the Author role or higher can store script code that runs in the browser of any user who views the affected gallery, including administrators (CWE-79).

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 image alt text before outputting it in one of its gallery layouts, allowing users with the Author role and above to perform Stored Cross-Site Scripting attacks that execute in the browser of any user viewing the affected gallery, including administrators.

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-2026-70446 Stored XSS in Robo Gallery WordPress plugin gallery settingsPriority LOW 32
    • TI-2026-70445 Stored cross-site scripting in Robo Gallery WordPress pluginPriority LOW 32
    • TI-2026-70443 Stored cross-site scripting in Robo Gallery via image overlay effect metaPriority LOW 32

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-81154
  2. 2026-10-11 Alias added: GHSA-5qfx-vjr9-8vhf

References

Sources