CVE-2020-7936 Plone Open Redirect Vulnerability
An open redirect in Plone allows attackers to craft links that redirect users to malicious sites, potentially after login.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2020-7936?
CVE-2020-7936 is a medium-severity vulnerability in Plone Plone, published on 23 Jan 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An open redirect on the login form (and possibly other places) in Plone 4.0 through 5.2.1 allows an attacker to craft a link to a Plone Site that, when followed, and possibly after login, will redirect to an attacker's site.
Weakness: CWE-601
Which versions are affected by CVE-2020-7936?
7 open source packages ship an affected version, including plone and Plone. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
plone PyPI | From 4.0 | 4.3.20 |
plone PyPI | From 4.0 | 5.2.2 |
plone PyPI | From 5.0rc1 | 5.1.7 |
plone PyPI | From 5.2.0 | 5.2.2 |
Plone PyPI | From 4.0 | 4.3.20 |
Plone PyPI | From 5.0rc1 | 5.1.7 |
1 more packages
Plone PyPI | From 5.2.0 | 5.2.2 |
Products include Plone Plone.
How do I fix CVE-2020-7936?
Upgrade plone to a fixed version for your release line: 4.3.20, 5.2.2 or 5.1.7.
Is CVE-2020-7936 being exploited?
There is no known exploitation of CVE-2020-7936 in the wild and no public exploit code.
Other vulnerabilities in Plone Plone
Sources
Also known as GHSA-82j9-wfcf-9v2h, PYSEC-2020-85.