CVE-2018-6377

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

56.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 99.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. 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

2018-01-30 17:00Z8 YR AGO

Last updated

2024-08-05 06:01Z2 YR AGO

Reserved

2018-01-29

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

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

Data version

5.1

Document digest

5204e830ff949a76960ed38862c62d06ef23c6d0fcd24ee1f97c81627e450b77

• developer.joomla.orghttps://developer.joomla.org/security-centre/720-20180103-core-xss-vulnerability.htmlx_refsource_CONFIRM
• www.securitytracker.com1040316http://www.securitytracker.com/id/1040316vdb-entryx_refsource_SECTRACK
• www.securityfocus.com102917http://www.securityfocus.com/bid/102917vdb-entryx_refsource_BID