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cve[email protected]CVE-2022-31025
HistoryJun 07, 2022 - 3:15 p.m.

CVE-2022-31025

2022-06-0715:15:09
CWE-285
web.nvd.nist.gov
42
2
discourse
community discussion
open source
cve-2022-31025
security patch
single sign-on
user invites
min trust level

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.6%

Discourse is an open source platform for community discussion. Prior to version 2.8.4 on the stable branch and 2.9.0beta5 on the beta and tests-passed branches, inviting users on sites that use single sign-on could bypass the must_approve_users check and invites by staff are always approved automatically. The issue is patched in Discourse version 2.8.4 on the stable branch and version 2.9.0.beta5 on the beta and tests-passed branches. As a workaround, disable invites or increase min_trust_level_to_allow_invite to reduce the attack surface to more trusted users.

Affected configurations

Vulners
NVD
Node
discoursediscourseRange<2.8.4
OR
discoursediscourseRange2.9.0.beta12.9.0.beta4
VendorProductVersionCPE
discoursediscourse*cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*
discoursediscourse*cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "discourse",
    "vendor": "discourse",
    "versions": [
      {
        "status": "affected",
        "version": "< 2.8.4"
      },
      {
        "status": "affected",
        "version": ">= 2.9.0.beta1, <= 2.9.0.beta4"
      }
    ]
  }
]

Social References

More

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.6%

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