// For flags

CVE-2023-2255

Remote documents loaded without prompt via IFrame

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Improper access control in editor components of The Document Foundation LibreOffice allowed an attacker to craft a document that would cause external links to be loaded without prompt. In the affected versions of LibreOffice documents that used "floating frames" linked to external files, would load the contents of those frames without prompting the user for permission to do so. This was inconsistent with the treatment of other linked content in LibreOffice. This issue affects: The Document Foundation LibreOffice 7.4 versions prior to 7.4.7; 7.5 versions prior to 7.5.3.

A vulnerability was found in LibreOffice. Improper access control in the editor components of The Document Foundation in LibreOffice allows an attacker to craft a document that causes external links to load without a prompt. In the affected versions of LibreOffice documents that used "floating frames" linked to external files, they would load the contents of those frames without prompting the user for permission. This action was inconsistent with the treatment of other linked content in LibreOffice.

*Credits: Amel Bouziane-Leblond for discovering and reporting the issue
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-04-24 CVE Reserved
  • 2023-05-25 CVE Published
  • 2023-07-10 First Exploit
  • 2024-08-02 CVE Updated
  • 2024-08-10 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Libreoffice
Search vendor "Libreoffice"
Libreoffice
Search vendor "Libreoffice" for product "Libreoffice"
>= 7.4.0 < 7.4.7
Search vendor "Libreoffice" for product "Libreoffice" and version " >= 7.4.0 < 7.4.7"
-
Affected
Libreoffice
Search vendor "Libreoffice"
Libreoffice
Search vendor "Libreoffice" for product "Libreoffice"
>= 7.5.0 < 7.5.3
Search vendor "Libreoffice" for product "Libreoffice" and version " >= 7.5.0 < 7.5.3"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
11.0
Search vendor "Debian" for product "Debian Linux" and version "11.0"
-
Affected