CVE-2016-9891

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

0.96% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 59.1% 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:3.0/AV:N/AC:L/PR:L/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

2016-12-29 18:00Z9 YR AGO

Last updated

2024-08-06 03:07Z2 YR AGO

Reserved

2016-12-07

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

714e30bc1f6b132b744faaa67cd276a040749aa53d98ed1087e9e49c653af12d

• dev.dotclear.orghttps://dev.dotclear.org/2.0/ticket/2224x_refsource_CONFIRM
• www.securityfocus.com95156http://www.securityfocus.com/bid/95156vdb-entryx_refsource_BID
• hg.dotclear.orghttps://hg.dotclear.org/dotclear/rev/712559193a6ex_refsource_CONFIRM
• dev.dotclear.orghttps://dev.dotclear.org/2.0/changeset/5536ac77e915x_refsource_CONFIRM
• dotclear.orghttps://dotclear.org/blog/post/2016/12/28/Dotclear-2.11x_refsource_CONFIRM
• smarterbitbybit.comhttps://smarterbitbybit.com/cve-2016-9891-dotclear-xss-vulnerability-in-version-2-10-4/x_refsource_MISC