CVE-2023-0949 json
Cross-site Scripting (XSS) - Reflected in modoboa/modoboa
published 2023-02-22 3 y ago modified 2026-06-17 4 mo ago also GHSA-mgmm-cmhj-2h5f , PYSEC-2023-33 , EUVD-2023-0169
- cvss
- 4.8
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 42%
- public exploits
- 0
- none known
Summary
Cross-site Scripting (XSS) - Reflected in GitHub repository modoboa/modoboa prior to 2.0.5.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/ef87be4e-493b-4ee9-9738-44c55b8acc19 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 4.8 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | modoboa | <2.0.5 |
2.0.5 |
Affected products
- modoboa modoboa/modoboa
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/modoboa/modoboa/commit/aa74e9a4a870162eea169e0a6a2eab841f8811b7
web, patch
-
huntr.dev
/bounties/ef87be4e-493b-4ee9-9738-44c55b8acc19
web, exploit, third-party-advisory, evidence
-
nvd.nist.gov
/vuln/detail/CVE-2023-0949
advisory
-
github.com
/modoboa/modoboa
package
-
github.com
/pypa/advisory-database/tree/main/vulns/modoboa/PYSEC-2023-33.yaml
web
-
github.com
/advisories/GHSA-mgmm-cmhj-2h5f
advisory
Sources
- CVE List CVE-2023-0949
- GitHub Advisory GHSA-mgmm-cmhj-2h5f
- NVD CVE-2023-0949
- OSV PYSEC-2023-33
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.