CVE-2021-33926
Plone CMS Information Exposure Vulnerability
Description
An issue in Plone CMS v. 5.2.4, 5.2.3, 5.2.2, 5.2.1, 5.2.0, 5.1rc2, 5.1rc1, 5.1b4, 5.1b3, 5.1b2, 5.1a2, 5.1a1, 5.1.7, 5.1.6, 5.1.5, 5.1.4, 5.1.2, 5.1.1 5.1, 5.0rc3, 5.0rc2, 5.0rc1, 5.0.9, 5.0.8, 5.0.7, 5.0.6, 5.0.5, 5.0.4, 5.0.3, 5.0.2, 5.0.10, 5.0.1, 5.0, 4.3.9, 4.3.8, 4.3.7, 4.3.6, 4.3.5, 4.3.4, 4.3.3, 4.3.20, 4 allows attacker to access sensitive information via the RSS feed protlet.
INFO
Published Date :
Feb. 17, 2023, 6:15 p.m.
Last Modified :
Nov. 21, 2024, 6:09 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-33926.
| URL | Resource |
|---|---|
| https://github.com/s-kustm/Subodh/blob/master/Plone%205.2.4%20Vulnerable%20to%20bilend%20SSRF.pdf | Exploit Third Party Advisory |
| https://plone.org/security/hotfix/20210518 | Release Notes |
| https://plone.org/security/hotfix/20210518/blind-ssrf-via-feedparser-accessing-an-internal-url | Vendor Advisory |
| https://github.com/s-kustm/Subodh/blob/master/Plone%205.2.4%20Vulnerable%20to%20bilend%20SSRF.pdf | Exploit Third Party Advisory |
| https://plone.org/security/hotfix/20210518 | Release Notes |
| https://plone.org/security/hotfix/20210518/blind-ssrf-via-feedparser-accessing-an-internal-url | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-33926 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-33926 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/s-kustm/Subodh/blob/master/Plone%205.2.4%20Vulnerable%20to%20bilend%20SSRF.pdf Added Reference https://plone.org/security/hotfix/20210518 Added Reference https://plone.org/security/hotfix/20210518/blind-ssrf-via-feedparser-accessing-an-internal-url -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Mar. 02, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/s-kustm/Subodh/blob/master/Plone%205.2.4%20Vulnerable%20to%20bilend%20SSRF.pdf No Types Assigned https://github.com/s-kustm/Subodh/blob/master/Plone%205.2.4%20Vulnerable%20to%20bilend%20SSRF.pdf Exploit, Third Party Advisory Changed Reference Type https://plone.org/security/hotfix/20210518 No Types Assigned https://plone.org/security/hotfix/20210518 Release Notes Changed Reference Type https://plone.org/security/hotfix/20210518/blind-ssrf-via-feedparser-accessing-an-internal-url No Types Assigned https://plone.org/security/hotfix/20210518/blind-ssrf-via-feedparser-accessing-an-internal-url Vendor Advisory Added CWE NIST CWE-918 Added CPE Configuration OR *cpe:2.3:a:plone:plone:4.3:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.1:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.2:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.3:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.4:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.5:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.6:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.7:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.8:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.9:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.10:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.11:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.12:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.14:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.15:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.17:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.18:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.19:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:4.3.20:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0:-:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0:rc1:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0:rc2:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0:rc3:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0.1:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0.2:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0.3:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0.4:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0.5:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0.6:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0.7:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0.8:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0.9:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.0.10:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1:alpha2:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1.1:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1.2:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1.4:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1.5:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1.6:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1.7:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1a1:alpha1:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1a2:beta4:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1b2:beta3:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1b3:beta2:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1b4:rc2:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1rc1:rc1:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.1rc2:-:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.2.0:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.2.1:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.2.2:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.2.3:*:*:*:*:*:*:* *cpe:2.3:a:plone:plone:5.2.4:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-33926 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-33926
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.26 }} 0.02%
score
0.65224
percentile