CVE-2023-22453

Discourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 3.0.0.beta16 on the `beta` and `tests-passed` branches, the number of times a user posted in an arbitrary topic is exposed to unauthorized users through the `/u/username.json` endpoint. The issue is patched in version 2.8.14 and 3.0.0.beta16. There is no known workaround.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
GitHub_MCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
VendorProductVersion
discoursediscourse
𝑥
< 2.8.14
discoursediscourse
1.1.0:beta1
discoursediscourse
1.1.0:beta2
discoursediscourse
1.1.0:beta3
discoursediscourse
1.1.0:beta4
discoursediscourse
1.1.0:beta5
discoursediscourse
1.1.0:beta6
discoursediscourse
1.1.0:beta6b
discoursediscourse
1.1.0:beta7
discoursediscourse
1.1.0:beta8
discoursediscourse
1.2.0:beta1
discoursediscourse
1.2.0:beta2
discoursediscourse
1.2.0:beta3
discoursediscourse
1.2.0:beta4
discoursediscourse
1.2.0:beta5
discoursediscourse
1.2.0:beta6
discoursediscourse
1.2.0:beta7
discoursediscourse
1.2.0:beta8
discoursediscourse
1.2.0:beta9
discoursediscourse
1.3.0:beta1
discoursediscourse
1.3.0:beta10
discoursediscourse
1.3.0:beta11
discoursediscourse
1.3.0:beta2
discoursediscourse
1.3.0:beta3
discoursediscourse
1.3.0:beta4
discoursediscourse
1.3.0:beta5
discoursediscourse
1.3.0:beta6
discoursediscourse
1.3.0:beta7
discoursediscourse
1.3.0:beta8
discoursediscourse
1.3.0:beta9
discoursediscourse
1.4.0:beta1
discoursediscourse
1.4.0:beta10
discoursediscourse
1.4.0:beta11
discoursediscourse
1.4.0:beta12
discoursediscourse
1.4.0:beta2
discoursediscourse
1.4.0:beta3
discoursediscourse
1.4.0:beta4
discoursediscourse
1.4.0:beta5
discoursediscourse
1.4.0:beta6
discoursediscourse
1.4.0:beta7
discoursediscourse
1.4.0:beta8
discoursediscourse
1.4.0:beta9
discoursediscourse
1.5.0:beta1
discoursediscourse
1.5.0:beta10
discoursediscourse
1.5.0:beta11
discoursediscourse
1.5.0:beta12
discoursediscourse
1.5.0:beta13
discoursediscourse
1.5.0:beta13b
discoursediscourse
1.5.0:beta14
discoursediscourse
1.5.0:beta2
discoursediscourse
1.5.0:beta3
discoursediscourse
1.5.0:beta4
discoursediscourse
1.5.0:beta5
discoursediscourse
1.5.0:beta6
discoursediscourse
1.5.0:beta7
discoursediscourse
1.5.0:beta8
discoursediscourse
1.5.0:beta9
discoursediscourse
1.6.0:beta1
discoursediscourse
1.6.0:beta10
discoursediscourse
1.6.0:beta11
discoursediscourse
1.6.0:beta12
discoursediscourse
1.6.0:beta2
discoursediscourse
1.6.0:beta3
discoursediscourse
1.6.0:beta4
discoursediscourse
1.6.0:beta5
discoursediscourse
1.6.0:beta6
discoursediscourse
1.6.0:beta7
discoursediscourse
1.6.0:beta8
discoursediscourse
1.6.0:beta9
discoursediscourse
1.7.0:beta1
discoursediscourse
1.7.0:beta10
discoursediscourse
1.7.0:beta11
discoursediscourse
1.7.0:beta2
discoursediscourse
1.7.0:beta3
discoursediscourse
1.7.0:beta4
discoursediscourse
1.7.0:beta5
discoursediscourse
1.7.0:beta6
discoursediscourse
1.7.0:beta7
discoursediscourse
1.7.0:beta8
discoursediscourse
1.7.0:beta9
discoursediscourse
1.8.0:beta1
discoursediscourse
1.8.0:beta10
discoursediscourse
1.8.0:beta11
discoursediscourse
1.8.0:beta12
discoursediscourse
1.8.0:beta13
discoursediscourse
1.8.0:beta2
discoursediscourse
1.8.0:beta3
discoursediscourse
1.8.0:beta4
discoursediscourse
1.8.0:beta5
discoursediscourse
1.8.0:beta6
discoursediscourse
1.8.0:beta7
discoursediscourse
1.8.0:beta8
discoursediscourse
1.8.0:beta9
discoursediscourse
1.9.0:beta1
discoursediscourse
1.9.0:beta10
discoursediscourse
1.9.0:beta11
discoursediscourse
1.9.0:beta12
discoursediscourse
1.9.0:beta13
discoursediscourse
1.9.0:beta14
discoursediscourse
1.9.0:beta15
discoursediscourse
1.9.0:beta16
discoursediscourse
1.9.0:beta17
discoursediscourse
1.9.0:beta2
discoursediscourse
1.9.0:beta3
discoursediscourse
1.9.0:beta4
discoursediscourse
1.9.0:beta5
discoursediscourse
1.9.0:beta6
discoursediscourse
1.9.0:beta7
discoursediscourse
1.9.0:beta8
discoursediscourse
1.9.0:beta9
discoursediscourse
2.0.0:beta1
discoursediscourse
2.0.0:beta10
discoursediscourse
2.0.0:beta2
discoursediscourse
2.0.0:beta3
discoursediscourse
2.0.0:beta4
discoursediscourse
2.0.0:beta5
discoursediscourse
2.0.0:beta6
discoursediscourse
2.0.0:beta7
discoursediscourse
2.0.0:beta8
discoursediscourse
2.0.0:beta9
discoursediscourse
2.1.0:beta1
discoursediscourse
2.1.0:beta2
discoursediscourse
2.1.0:beta3
discoursediscourse
2.1.0:beta4
discoursediscourse
2.1.0:beta5
discoursediscourse
2.1.0:beta6
discoursediscourse
2.2.0:beta1
discoursediscourse
2.2.0:beta10
discoursediscourse
2.2.0:beta2
discoursediscourse
2.2.0:beta3
discoursediscourse
2.2.0:beta4
discoursediscourse
2.2.0:beta5
discoursediscourse
2.2.0:beta6
discoursediscourse
2.2.0:beta7
discoursediscourse
2.2.0:beta8
discoursediscourse
2.2.0:beta9
discoursediscourse
2.3.0:beta1
discoursediscourse
2.3.0:beta10
discoursediscourse
2.3.0:beta11
discoursediscourse
2.3.0:beta2
discoursediscourse
2.3.0:beta3
discoursediscourse
2.3.0:beta4
discoursediscourse
2.3.0:beta5
discoursediscourse
2.3.0:beta6
discoursediscourse
2.3.0:beta7
discoursediscourse
2.3.0:beta8
discoursediscourse
2.3.0:beta9
discoursediscourse
2.4.0:beta1
discoursediscourse
2.4.0:beta10
discoursediscourse
2.4.0:beta11
discoursediscourse
2.4.0:beta2
discoursediscourse
2.4.0:beta3
discoursediscourse
2.4.0:beta4
discoursediscourse
2.4.0:beta5
discoursediscourse
2.4.0:beta6
discoursediscourse
2.4.0:beta7
discoursediscourse
2.4.0:beta8
discoursediscourse
2.4.0:beta9
discoursediscourse
2.5.0:beta1
discoursediscourse
2.5.0:beta2
discoursediscourse
2.5.0:beta3
discoursediscourse
2.5.0:beta4
discoursediscourse
2.5.0:beta5
discoursediscourse
2.5.0:beta6
discoursediscourse
2.5.0:beta7
discoursediscourse
2.6.0:beta1
discoursediscourse
2.6.0:beta2
discoursediscourse
2.6.0:beta3
discoursediscourse
2.6.0:beta4
discoursediscourse
2.6.0:beta5
discoursediscourse
2.6.0:beta6
discoursediscourse
2.7.0:beta1
discoursediscourse
2.7.0:beta2
discoursediscourse
2.7.0:beta3
discoursediscourse
2.7.0:beta4
discoursediscourse
2.7.0:beta5
discoursediscourse
2.7.0:beta6
discoursediscourse
2.7.0:beta7
discoursediscourse
2.7.0:beta8
discoursediscourse
2.7.0:beta9
discoursediscourse
2.8.0:beta1
discoursediscourse
2.8.0:beta10
discoursediscourse
2.8.0:beta11
discoursediscourse
2.8.0:beta2
discoursediscourse
2.8.0:beta3
discoursediscourse
2.8.0:beta4
discoursediscourse
2.8.0:beta5
discoursediscourse
2.8.0:beta6
discoursediscourse
2.8.0:beta7
discoursediscourse
2.8.0:beta8
discoursediscourse
2.8.0:beta9
discoursediscourse
2.9.0:beta1
discoursediscourse
2.9.0:beta10
discoursediscourse
2.9.0:beta11
discoursediscourse
2.9.0:beta12
discoursediscourse
2.9.0:beta13
discoursediscourse
2.9.0:beta14
discoursediscourse
2.9.0:beta2
discoursediscourse
2.9.0:beta3
discoursediscourse
2.9.0:beta4
discoursediscourse
2.9.0:beta5
discoursediscourse
2.9.0:beta6
discoursediscourse
2.9.0:beta7
discoursediscourse
2.9.0:beta8
discoursediscourse
2.9.0:beta9
discoursediscourse
3.0.0:beta15
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/discourse/discourse/commit/cbcf8a064b4889a19c991641e09c399bfa1ef2ad
https://github.com/discourse/discourse/security/advisories/GHSA-xx97-6494-p2rv
https://github.com/discourse/discourse/commit/cbcf8a064b4889a19c991641e09c399bfa1ef2ad
https://github.com/discourse/discourse/security/advisories/GHSA-xx97-6494-p2rv