What’s Vulnerable › Vulnerabilities

CVE-2026-113383: Optimal IdM OptimalCloud Login cross site scripting

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-20 · updated 2026-10-20
• Weakness: CWE-79

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.

Affected products

• Optimal IdM OptimalCloud: 5.0

References

• https://vuldb.com/cve/CVE-2026-113383
• https://vuldb.com/submit/991713
• https://vuldb.com/vuln/422656
• https://vuldb.com/vuln/422656/cti

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