Unknown severity · Source severity not reportedCVE-2026-81155

Robo Gallery < 5.2.6 - Author+ Stored XSS via Gallery Search LabelCVE-2026-81155

Answer in brief

CVE-2026-81155 records a Unknown severity vulnerability in Robo Gallery < 5.2.6 - Author+ Stored XSS via Gallery Search Label. The current sources do not mark it as known exploited. The current feed maps Unknown/Robo Gallery (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 11, 2026Updated Oct 11, 2026Source checked Oct 11, 2026First seen by HOL Oct 11, 2026Material review Oct 11, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Unknown/Robo Gallery (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Unknown/Robo Gallerygeneric	>=0 <5.2.6	5.2.6

Recommended response

Check inventory. Check lockfiles and deployed manifests for Unknown/Robo Gallery.
Review the reported fix. Update Unknown/Robo Gallery to 5.2.6 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Oct 11, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Oct 11, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Oct 11, 2026

Sources and claim methodology

Source referencewpscan.com

Upstream source description

The Robo Gallery WordPress plugin before 5.2.6 does not sanitise and escape a gallery setting before outputting it on a frontend page, allowing users with the Author role and above to perform Stored Cross-Site Scripting attacks that execute in the browser of any visitor viewing a gallery, including administrators.

Quoted source text, attributed separately from HOL analysis.