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  4. CVE 2026 111837 wordpress contest gallery plugin 3401 cross site
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Back to active CVEs
Medium · CVSS 6.5CVE-2026-111837

WordPress Contest Gallery plugin <= 34.0.1 - Cross Site Scripting (XSS) vulnerabilityCVE-2026-111837

Answer in brief

CVE-2026-111837 records a Medium severity (CVSS 6.5) vulnerability in WordPress Contest Gallery plugin <= 34.0.1 - Cross Site Scripting (XSS) vulnerability. The current sources do not mark it as known exploited. The current feed maps Wasiliy Strecker/contest-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 21, 2026Updated Oct 21, 2026Source checked Oct 21, 2026First seen by HOL Oct 21, 2026Material review Oct 21, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.5
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 6.5. 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 Wasiliy Strecker/contest-gallery (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Wasiliy Strecker/contest-gallerygeneric>=0 <=34.0.1Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Wasiliy Strecker/contest-gallery.
  2. 2Review the reported fix. Source-reported solution: Update the WordPress Contest Gallery plugin to the latest available version (at least 34.0.2).

Evidence timeline and material changes

  1. Published upstream

    Oct 21, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 21, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 21, 2026

Sources and claim methodology

  • Source referencepatchstack.com
Upstream source description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Wasiliy Strecker Contest Gallery contest-gallery allows Stored XSS.This issue affects Contest Gallery: from n/a through 34.0.1.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Cross-Site Scripting via Authentication Endpoint in Multiple WSO2 Products Enables UI Manipulation and RedirectionAlso CWE-79
  • WordPress ThemeHunk Customizer plugin <= 2.8.7 - Cross Site Scripting (XSS) vulnerabilityAlso CWE-79
  • WordPress Paid Videochat Turnkey Site plugin <= 7.5.14 - Cross Site Scripting (XSS) vulnerabilityAlso CWE-79
  • WordPress Geo Mashup plugin <= 1.13.22 - Cross Site Scripting (XSS) vulnerabilityAlso CWE-79
  • WordPress SureCart plugin <= 4.9.5 - Cross Site Scripting (XSS) vulnerabilityAlso CWE-79

Record context

Vulnerability class
XSS
EPSS
Not reported
CWE IDs
CWE-79
Source
CVE List V5
Source checked
Oct 21, 2026
References
1 linked source
Open source record