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  4. CVE 2026 113383 optimal idm optimalcloud login cross site
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Back to active CVEs
Medium · CVSS 5.3CVE-2026-113383

Optimal IdM OptimalCloud Login cross site scriptingCVE-2026-113383

Answer in brief

CVE-2026-113383 records a Medium severity (CVSS 5.3) vulnerability in Optimal IdM OptimalCloud Login cross site scripting. The current sources do not mark it as known exploited. The current feed maps Optimal IdM/OptimalCloud (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 20, 2026Updated Oct 20, 2026Source checked Oct 20, 2026First seen by HOL Oct 20, 2026Material review Oct 20, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.3
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 5.3. 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 Optimal IdM/OptimalCloud (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Optimal IdM/OptimalCloudgeneric5.0Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Optimal IdM/OptimalCloud.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 20, 2026

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

  2. Source modified

    Oct 20, 2026

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

  3. First seen by HOL

    Oct 20, 2026

Sources and claim methodology

  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
Upstream source description

A vulnerability was detected in Optimal IdM OptimalCloud 5.0. This affects an unknown part of the file /v5.0/webapps/pages/public/Login. Performing a manipulation of the argument tz results in cross site scripting. Remote exploitation of the attack is possible. The vendor was contacted early about this disclosure but did not respond in any way.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Optimal IdM OptimalCloud social redirectSame optimal idm/optimalcloud package
  • WordPress Brizy plugin 2.8.23 - Cross Site Scripting (XSS) vulnerabilityAlso CWE-79
  • react-admin before 5.15.5 Stored XSS via UrlField and FileFieldAlso CWE-79
  • Chatwoot before 4.14.0 Stored XSS via Help Center Video Embed LinksAlso CWE-79
  • opensource-socialnetwork Cache Settings dynamic.php input code injectionAlso CWE-94
  • Cross-Site Scripting in extension "TYPO3 Fluid-Form by coding.ms" (fluid_form)Also CWE-79

Record context

Vulnerability class
XSS
EPSS
Not reported
CWE IDs
CWE-79, CWE-94
Source
CVE List V5
Source checked
Oct 20, 2026
References
4 linked sources
Open source record