01 Record
CVE-2026-30888
Discourse has moderator privilege escalation via arbitrary post_id in suspend/silence endpoint
LowPUBLISHEDCNA: GitHub_M
CNA base score2.2 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
02 Description
Discourse has moderator privilege escalation via arbitrary post_id in suspend/silence endpoint
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.23% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 13.7% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-03-20 02:55Z7 MO AGO
- Last updated
- 2026-03-21 02:54Z7 MO AGO
- Reserved
- 2026-03-06
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Low (CVSS 2.2)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-269Improper Privilege ManagementClass
- Data version
- 5.2
- Document digest
- 3c8fb3586b1a92be13d40d0703b7e85fe41cbbb8b6178838059fb998d318ea03
05 Affected products
VendorProductVersionsPlatforms
discoursediscourse< 2026.3.0-latest.1, >= 2026.2.0-latest, < 2026.2.1, >= 2026.1.0-latest, < 2026.1.2—