CVE-2012-4377

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

1.56% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 74.7% 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 2026-06-16.

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

2017-10-26 20:00Z9 YR AGO

Last updated

2024-08-06 20:35Z2 YR AGO

Reserved

2012-08-21

Assigning CNA

redhat

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

7ba179cad29dd7a7362914cb91e4a23f07574cfea7dad4f323dad2c10e3adb64

• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=853409x_refsource_CONFIRM
• www.openwall.com[oss-security] 20120831 CVE Request -- MediaWiki 1.19.2 and 1.18.5 multiple security flawshttp://www.openwall.com/lists/oss-security/2012/08/31/6mailing-listx_refsource_MLIST
• lists.wikimedia.org[MediaWiki-announce] 20120831 MediaWiki security release: 1.19.2 and 1.18.5https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.htmlmailing-listx_refsource_MLIST
• phabricator.wikimedia.orghttps://phabricator.wikimedia.org/T41700x_refsource_CONFIRM
• bugs.debian.orghttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330x_refsource_MISC
• www.openwall.com[oss-security] 20120831 Re: CVE Request -- MediaWiki 1.19.2 and 1.18.5 multiple security flawshttp://www.openwall.com/lists/oss-security/2012/08/31/10mailing-listx_refsource_MLIST