Vulnerability Details : CVE-2021-29502
WarnSystem is a cog (plugin) for the Red discord bot. A vulnerability has been found in the code that allows any user to access sensible informations by setting up a specific template which is not properly sanitized. The problem has been patched in version 1.3.18. Users should update and type `!warnsysteminfo` to check that their version is 1.3.18 or above. As a workaround users may unload the WarnSystem cog or disable the `!warnset description` command globally.
Products affected by CVE-2021-29502
- cpe:2.3:a:warnsystem_project:warnsystem:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-29502
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 24 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-29502
| 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 | |
|
7.3
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N |
2.1
|
5.2
|
GitHub, Inc. |
CWE ids for CVE-2021-29502
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: security-advisories@github.com (Secondary)
-
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-29502
-
https://github.com/retke/Laggrons-Dumb-Cogs/commit/c79dd2cc879989cf2018e76ba2aad0baef3b4ec8
[WarnSystem] Safely format embed descriptions · retke/Laggrons-Dumb-Cogs@c79dd2c · GitHubPatch;Third Party Advisory
-
https://github.com/retke/Laggrons-Dumb-Cogs/security/advisories/GHSA-834g-67vv-m9wq
Remote code execution in WarnSystem module · Advisory · retke/Laggrons-Dumb-Cogs · GitHubMitigation;Patch;Third Party Advisory
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