CVE-2021-24760

Gutenberg PDF Viewer Block <= 1.0 - Cross-Site Scripting

mediumImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

5.4

CVSS Score

5.4

CVSS Score

medium

Severity

1.0.1

Patched in

855d

Time to patch

Description

The Gutenberg PDF Viewer Block WordPress plugin before 1.0.1 does not sanitise and escape its block, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks.

CVSS Vector Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Low

Confidentiality

Low

Integrity

None

Availability

Technical Details

Affected versions<1.0.1

PublishedSeptember 20, 2021

Last updatedJanuary 22, 2024

Affected pluginpdf-viewer-block

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/d888cd53-415c-4667-b35a-5b3bd2226eeb?source=api-prod

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