Vulnerability Details : CVE-2021-21336
Products.PluggableAuthService is a pluggable Zope authentication and authorization framework. In Products.PluggableAuthService before version 2.6.0 there is an information disclosure vulnerability - everyone can list the names of roles defined in the ZODB Role Manager plugin if the site uses this plugin. The problem has been fixed in version 2.6.0. Depending on how you have installed Products.PluggableAuthService, you should change the buildout version pin to 2.6.0 and re-run the buildout, or if you used pip simply do `pip install "Products.PluggableAuthService>=2.6.0"`.
Vulnerability category: Information leak
Products affected by CVE-2021-21336
- cpe:2.3:a:zope:products.pluggableauthservice:*:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
- cpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-21336
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21336
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2021-21336
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: security-advisories@github.com (Primary)
References for CVE-2021-21336
-
https://github.com/zopefoundation/Products.PluggableAuthService/security/advisories/GHSA-p75f-g7gx-2r7p
Exposure of Sensitive Information to an Unauthorized Actor in Products.PluggableAuthService ZODBRoleManager · Advisory · zopefoundation/Products.PluggableAuthService · GitHubThird Party Advisory
-
https://pypi.org/project/Products.PluggableAuthService/
Products.PluggableAuthService · PyPIProduct;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2021/05/22/1
oss-security - Re: Plone security hotfix 20210518Mailing List;Third Party Advisory
-
https://github.com/zopefoundation/Products.PluggableAuthService/commit/2dad81128250cb2e5d950cddc9d3c0314a80b4bb
- Fix missing access control on ZODB Role Manager enumerateRoles · zopefoundation/Products.PluggableAuthService@2dad811 · GitHubPatch;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2021/05/21/1
oss-security - Plone security hotfix 20210518Mailing List;Third Party Advisory
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