CVE-2023-0949

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

4.8 MediumFix available

CVE-2023-0949 is a medium vulnerability (CVSS 4.8) in Modoboa, published February 22, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 42nd percentile. Fixed in modoboa 2.0.5.

Cross-site Scripting (XSS) - Reflected in GitHub repository modoboa/modoboa prior to 2.0.5.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.50%Down 0.4 points since Feb 23, 2023

What each source reports

CVE List Score used 4.8

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

Cross-site Scripting (XSS) - Reflected in GitHub repository modoboa/modoboa prior to 2.0.5.

Record: CVE-2023-0949
CVSS 3.0: 4.8 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2023-0169 4.8

Cross-site Scripting (XSS) - Reflected in GitHub repository modoboa/modoboa prior to 2.0.5.

Record: EUVD-2023-0169
CVSS 3.0: 4.8 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-mgmm-cmhj-2h5f 4.6

modoboa Cross-site Scripting vulnerability

Cross-site Scripting (XSS) - Reflected in GitHub repository modoboa/modoboa prior to 2.0.45.

Record: GHSA-mgmm-cmhj-2h5f
CVSS 4.0: 4.6 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 4.8

Cross-site Scripting (XSS) - Reflected in GitHub repository modoboa/modoboa prior to 2.0.5.

Record: CVE-2023-0949
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CVSS 3.0: 4.8 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSV 4.8

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

Cross-site Scripting (XSS) - Reflected in GitHub repository modoboa/modoboa prior to 2.0.5.

Record: CVE-2023-0949
CVSS 3.0: 4.8 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-mgmm-cmhj-2h5f 4.6

modoboa Cross-site Scripting vulnerability

Cross-site Scripting (XSS) - Reflected in GitHub repository modoboa/modoboa prior to 2.0.45.

Record: GHSA-mgmm-cmhj-2h5f
CVSS 4.0: 4.6 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSVPYSEC-2023-33 No score

Cross-site Scripting (XSS) - Reflected in GitHub repository modoboa/modoboa prior to 2.0.5.

Record: PYSEC-2023-33
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`modoboa` PyPI	before 2.0.5	2.0.5
`modoboa` PyPI	before 2.0.5, 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	2.0.5
`modoboa` PyPI	before 2.0.5, 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	2.0.5

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: 59 versions. The JSON record has them.