CVE-2023-0470

Cross-site Scripting (XSS) - Stored in modoboa/modoboa

7.1 HighFix available

CVE-2023-0470 is a high vulnerability (CVSS 7.1) in Modoboa, published January 26, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 49th percentile. Fixed in modoboa 2.0.4.

Cross-site Scripting (XSS) - Stored in GitHub repository modoboa/modoboa prior to 2.0.4.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.62%Down 0.3 points since Jan 27, 2023

What each source reports

CVE List Score used 7.1

Cross-site Scripting (XSS) - Stored in modoboa/modoboa

Cross-site Scripting (XSS) - Stored in GitHub repository modoboa/modoboa prior to 2.0.4.

Record: CVE-2023-0470
CVSS 3.0: 7.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2023-0166 7.1

Cross-site Scripting (XSS) - Stored in GitHub repository modoboa/modoboa prior to 2.0.4.

Record: EUVD-2023-0166
CVSS 3.0: 7.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-c467-5c2g-jp86 5.3

Cross-site Scripting in modoboa

Cross-site Scripting (XSS) - Stored in GitHub repository modoboa/modoboa prior to 2.0.4.

Record: GHSA-c467-5c2g-jp86
CVSS 4.0: 5.3 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:L
CVSS 3.0: 7.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

NVD 5.4

Cross-site Scripting (XSS) - Stored in GitHub repository modoboa/modoboa prior to 2.0.4.

Record: CVE-2023-0470
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 3.0: 7.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

OSV 7.1

Cross-site Scripting (XSS) - Stored in modoboa/modoboa

Cross-site Scripting (XSS) - Stored in GitHub repository modoboa/modoboa prior to 2.0.4.

Record: CVE-2023-0470
CVSS 3.0: 7.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-c467-5c2g-jp86 5.3

Cross-site Scripting in modoboa

Cross-site Scripting (XSS) - Stored in GitHub repository modoboa/modoboa prior to 2.0.4.

Record: GHSA-c467-5c2g-jp86
CVSS 4.0: 5.3 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:L
CVSS 3.0: 7.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

OSVPYSEC-2023-30 No score

Cross-site Scripting (XSS) - Stored in GitHub repository modoboa/modoboa prior to 2.0.4.

Record: PYSEC-2023-30
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`modoboa` PyPI	before 2.0.4	2.0.4
`modoboa` PyPI	before 2.0.4, plus listed versions 0.7.01.10.01.10.11.10.21.10.3 Show 45 moreShow less 1.10.41.10.51.10.61.10.71.11.01.11.11.12.01.12.11.12.21.13.01.13.11.14.01.15.01.16.01.16.11.17.01.2.01.2.0-rc21.2.11.2.21.3.01.3.11.3.21.3.31.3.41.3.51.4.11.4.21.4.31.4.41.4.51.5.01.5.11.5.21.5.31.6.01.6.11.6.21.6.31.7.01.7.11.7.21.7.31.7.41.8.0	2.0.4
`modoboa` PyPI	before 2.0.4, plus listed versions 0.7.01.10.01.10.11.10.21.10.3 Show 45 moreShow less 1.10.41.10.51.10.61.10.71.11.01.11.11.12.01.12.11.12.21.13.01.13.11.14.01.15.01.16.01.16.11.17.01.2.01.2.0-rc21.2.11.2.21.3.01.3.11.3.21.3.31.3.41.3.51.4.11.4.21.4.31.4.41.4.51.5.01.5.11.5.21.5.31.6.01.6.11.6.21.6.31.7.01.7.11.7.21.7.31.7.41.8.0	2.0.4

History

History
When	Changed	Sources
2026-11-02	created	CVE List, EUVD, GitHub Advisories, NVD, OSV

References

This page doesn't list everything

Left out here: 57 versions. The JSON record has them.