SB2025010333 - Multiple vulnerabilities in PhpSpreadsheet



SB2025010333 - Multiple vulnerabilities in PhpSpreadsheet

Published: January 3, 2025 Updated: October 13, 2026

Security Bulletin ID SB2025010333
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 7
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 7 vulnerabilities.


1) Cross-site scripting (CVE-ID: CVE-2024-56410)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]


The vulnerability allows a remote attacker to execute arbitrary script in a victim's browser.

The vulnerability exists due to improper neutralization of script content in custom properties when rendering custom property values. A remote attacker can supply custom property values containing malicious script to execute arbitrary script in a victim's browser.


2) Cross-site scripting (CVE-ID: CVE-2024-56411)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]


The vulnerability allows a remote attacker to execute arbitrary script in a victim's browser.

The vulnerability exists due to improper neutralization of input during web page generation in the hyperlink base of the HTML page header when generating HTML content. A remote attacker can supply a crafted hyperlink base to execute arbitrary script in a victim's browser.


3) Cross-site scripting (CVE-ID: CVE-2024-56412)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]


The vulnerability allows a remote attacker to execute arbitrary JavaScript in a user's browser.

The vulnerability exists due to improper neutralization of script-containing content in the PhpSpreadsheet XSS sanitizer when processing content containing the javascript protocol and special characters. A remote attacker can supply specially crafted content using the javascript protocol and special characters to execute arbitrary JavaScript in a user's browser.


4) Cross-site scripting (CVE-ID: CVE-2024-56409)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]


The vulnerability allows a remote attacker to execute arbitrary scripts in a victim's browser.

The vulnerability exists due to improper neutralization of input during web page generation in Currency.php when reflecting user-supplied input in web content. A remote attacker can supply input containing malicious script to execute arbitrary scripts in a victim's browser.

Exploitation requires a victim to interact with the reflected content.


5) Cross-site scripting (CVE-ID: CVE-2024-56366)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]


The vulnerability allows a remote attacker to execute arbitrary script in a victim's browser.

The vulnerability exists due to reflected cross-site scripting in Accounting.php when handling user-supplied input. A remote attacker can supply crafted input that is reflected in a web response to execute arbitrary script in a victim's browser.

Exploitation requires the victim's browser to render the crafted response.


6) Cross-site scripting (CVE-ID: CVE-2024-56408)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]


The vulnerability allows a remote attacker to execute arbitrary JavaScript in a victim's browser.

The vulnerability exists due to improper neutralization of user-supplied input in Convert-Online.php when reflecting input in web responses. A remote attacker can supply specially crafted input to execute arbitrary JavaScript in a victim's browser.

Exploitation requires user interaction.


7) Cross-site scripting (CVE-ID: CVE-2024-56365)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]


The vulnerability allows a remote attacker to execute arbitrary script in a victim's browser.

The vulnerability exists due to improper neutralization of input during web page generation in the constructor of the Downloader class when handling input reflected in web content. A remote attacker can supply specially crafted input to execute arbitrary script in a victim's browser.

Exploitation requires user interaction.


Remediation

Install update from vendor's website.