CVE-2013-4303

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

1.53% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 73.0% 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:3.1/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

2019-12-11 18:30Z6 YR AGO

Last updated

2024-08-06 16:38Z2 YR AGO

Reserved

2013-06-12

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

b121ff864e3534bbaa74f0da28d98e2439b8362152340081a6ccaee1014eb5c8

• lists.wikimedia.orghttp://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.htmlx_refsource_MISC
• seclists.orghttp://seclists.org/oss-sec/2013/q3/553x_refsource_MISC
• bugzilla.wikimedia.orghttps://bugzilla.wikimedia.org/show_bug.cgi?id=52746x_refsource_MISC
• www.securityfocus.comhttp://www.securityfocus.com/bid/62194x_refsource_MISC
• exchange.xforce.ibmcloud.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/86897x_refsource_MISC