SB2025010333 - Multiple vulnerabilities in PhpSpreadsheet
Published: January 3, 2025 Updated: October 13, 2026
Breakdown by Severity
- 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.
References
- https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-wv23-996v-q229
- https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-hwcp-2h35-p66w
- https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-q9jv-mm3r-j47r
- https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-j2xg-cjcx-4677
- https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-c6fv-7vh8-2rhr
- https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-x88g-h956-m5xg
- https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-jmpx-686v-c3wx