Contentful through 2020-05-21 for Python allows reflected XSS, as demonstrated by the api…
Priority LOW 31CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Contentful through 2020-05-21 for Python allows reflected XSS, as demonstrated by the api parameter to the-example-app.py.
Why it matters now
EPSS 0.02063 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed contentful (PyPI): 1.12.4
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | contentful (PyPI) | before 1.12.4 | 1.12.4 | Patch available | GHSA-g5j6-r3x9-gf2m |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- contentful (PyPI) Vendor— Affected before 1.12.4 Fixed in 1.12.4 Patch available GHSA-g5j6-r3x9-gf2m
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:contentful:python_example:*:*:*:*:*:*:*:* | up to 2020-05-21 | Vulnerable | @contentful |
- cpe:2.3:a:contentful:python_example:*:*:*:*:*:*:*:* Versions up to 2020-05-21 Vulnerable ·@contentful
Remediation
- Fix · GHSA-g5j6-r3x9-gf2m contentful (PyPI) Fixed in 1.12.4 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-13258
- 2026-10-03 Alias added: GHSA-g5j6-r3x9-gf2m
References
Sources
- CVE-2020-13258 · CVE Program
- CVE-2020-13258 · NVD
- FIRST EPSS
- GHSA-g5j6-r3x9-gf2m · GitHub Advisory Database · CC BY 4.0
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