// For flags

CVE-2021-24760

Gutenberg PDF Viewer Block < 1.0.1 - Contributor+ Stored Cross-Site Scripting

Severity Score

5.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

El plugin Gutenberg PDF Viewer Block de WordPress versiones anteriores a 1.0.1, no sanea ni escapa de su bloque, que podría permitir a usuarios con un rol tan bajo como el de Contribuyente llevar a cabo ataques de tipo Cross-Site Scripting

*Credits: apple502j
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-14 CVE Reserved
  • 2021-09-20 CVE Published
  • 2023-05-11 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Pdf Viewer Block For Gutenberg Project
Search vendor "Pdf Viewer Block For Gutenberg Project"
 Pdf Viewer Block For Gutenberg
Search vendor "Pdf Viewer Block For Gutenberg Project" for product "Pdf Viewer Block For Gutenberg"
 < 1.0.1
Search vendor "Pdf Viewer Block For Gutenberg Project" for product "Pdf Viewer Block For Gutenberg" and version " < 1.0.1"
wordpress
Affected