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Vulnerabilities

Vulnerability · CVE-2018-18775

microstrategy microstrategy_web Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Published Sep 19, 2024 · catalog updated Sep 19, 2024 · microstrategy microstrategy_web Improper Neutralization

Patch now

CVE-2018-18775 is in the CISA known-exploited catalog. Confirm microstrategy microstrategy_web Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (microstrategy microstrategy_web Improper Neutralization).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
7.90%
Remediation
Remediation guidance
Affected products
vendor microstrategy microstrategy_web

Microstrategy Web, version 7, does not sufficiently encode user-controlled inputs, resulting in a Cross-Site Scripting (XSS) vulnerability via the Login.asp Msg parameter. NOTE: this is a deprecated product.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor microstrategy microstrategy_webversion unspecified

How to fix CVE-2018-18775

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2018-18775 is in the CISA known-exploited catalog. Confirm microstrategy microstrategy_web Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 7.90%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 19, 2024 · VulnCheck KEV

    Detected

    Microstrategy Web, version 7, does not sufficiently encode user-controlled inputs, resulting in a Cross-Site Scripting (XSS) vulnerability via the Login.asp Msg parameter. NOTE: this is a deprecated product.

  2. Sep 19, 2024 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2018-18775

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2018-18775

    30-day exploitation probability 7.9%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2018-18775

    Microstrategy Web, version 7, does not sufficiently encode user-controlled inputs, resulting in a Cross-Site Scripting (XSS) vulnerability via the Login.asp Msg parameter. NOTE: this is a deprecated product.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.