CVE-2023-51447

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 ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.49% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 40.0% of scored records. A rank, not a probability.

NVD base score

5.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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.

Published

2024-02-20 17:29Z2 YR AGO

Last updated

2024-08-26 14:47Z2 YR AGO

Reserved

2023-12-19

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 6.3)

CNA CVSS vector

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

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

f48fa66119eb965c883691306a010cbf67194be89d503445b4e78c2cd850af5a

• github.comhttps://github.com/decidim/decidim/security/advisories/GHSA-9w99-78rj-hmxqx_refsource_CONFIRM
• github.comhttps://github.com/decidim/decidim/pull/11612x_refsource_MISC
• github.comhttps://github.com/decidim/decidim/commit/aaf72787cf18beeeb6a771c1f7cbb7654b073423x_refsource_MISC
• github.comhttps://github.com/decidim/decidim/releases/tag/v0.27.5x_refsource_MISC
• github.comhttps://github.com/decidim/decidim/releases/tag/v0.28.0x_refsource_MISC
• github.comhttps://github.com/rails/rails/blob/a967d355c6fee9ad9b8bd115d43bc8b0fc207e7e/activestorage/app/controllers/active_storage/direct_uploads_controller.rb#L14x_refsource_MISC