CVE-2026-115457

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 21.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Deferred. NVD last modified this record on 2026-10-23.

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

2026-10-23 14:00Z5 DAYS AGO

Last updated

2026-10-23 14:00Z5 DAYS AGO

Reserved

2026-10-22

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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

5.2

Document digest

cee11911037a36559d94a6f4c1555bc3cf9ccb6d83de1a8eb314d8e27cb6f897

• github.comhttps://github.com/baserproject/basercms/security/advisories/GHSA-qhv2-3j2q-v43xx_refsource_CONFIRM
• github.comhttps://github.com/baserproject/basercms/commit/bec4776ab497457fac76da7ae67d2dd0ad964eecx_refsource_MISC
• github.comhttps://github.com/baserproject/basercms/releases/tag/5.3.2x_refsource_MISC
• github.comhttps://github.com/baserproject/basercms/releases/tag/5.4.2x_refsource_MISC