Plone Open Redirect
By linking to a specific url in Plone 2.5-5.1rc1 with a parameter, an attacker could send you to his own website. On its own this is not so bad: the attacker could more easily link directly to his own website instead. But in combination with another attack, you could be sent to the Plone login form and login, then get redirected to the specific url, and then get a second redirect to the attacker website.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | plone | >= 2.5, < 4.3.16, >= 5.0.0, < 5.1.0 | 4.3.16, 5.1.0 |
References
- https://plone.org/security/hotfix/20171128/an-open-redirection-when-calling-a-specific-url
- https://github.com/advisories/GHSA-xvwv-6wvx-px9x
- https://nvd.nist.gov/vuln/detail/CVE-2017-1000484
- https://github.com/plone/Products.CMFPlone/issues/2232
- https://github.com/plone/Plone
- https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2018-73.yaml
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-601- Platform
- Python (PyPI)
- Package
plone- Disclosed
- 03.01.2018
- Updated
- 11.10.2026 11:20
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2018-73 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-xvwv-6wvx-px9x - CC BY 4.0
Vulnerability history: plone
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 101
- First → latest
- 09.2006 03.2024
- Without a fix
- 10
- Exploited in attacks
- 0
Severity breakdown
- Critical 5
- High 36
- Medium 58
- Low 2
Disclosures per year
- 2017: 15
- 2018: 4
- 2019: 0
- 2020: 10
- 2021: 10
- 2022: 7
- 2023: 1
- 2024: 2
- 2025: 0
- 2026: 0
earlier: 52
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Plone Open Redirect this entry
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