CVE-2021-24837 - CVE House
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Status published Medium CVE-2021-24837

Passster < 3.5.5.8 - Contributor+ Stored Cross-Site Scripting

Vulnerability Description

The Passster WordPress plugin before 3.5.5.8 does not escape the area parameter of its shortcode, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • apple502j
  • WPScan

References

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Affected Vendor

Affected Software

Passster
Vulnerable Versions:
0

Timeline

Official Publish: January 23rd, 2023
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.