CVE-2015-8623

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

0.73% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 51.7% of scored records. A rank, not a probability.

NVD base score

8.8 (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:U/C:H/I:H/A:H

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

2017-03-23 20:00Z9 YR AGO

Last updated

2024-08-06 08:20Z2 YR AGO

Reserved

2015-12-23

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-352Cross-Site Request Forgery (CSRF)Compound

Data version

5.1

Document digest

f1b6e72a774d1ac4b78bd755e4c9acf7966905f19f17ff8a2c64964b4e7d6dc4

• lists.wikimedia.org[MediaWiki-announce] 20151221 [MediaWiki-announce] Security Release: 1.26.1, 1.25.4, 1.24.5 and 1.23.12https://lists.wikimedia.org/pipermail/mediawiki-announce/2015-December/000186.htmlmailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20151223 Re: CVE requests for MediaWiki 1.26.1, 1.25.4, 1.24.5 and 1.23.12http://www.openwall.com/lists/oss-security/2015/12/23/7mailing-listx_refsource_MLIST
• phabricator.wikimedia.orghttps://phabricator.wikimedia.org/T119309x_refsource_CONFIRM
• www.openwall.com[oss-security] 20151221 CVE requests for MediaWiki 1.26.1, 1.25.4, 1.24.5 and 1.23.12http://www.openwall.com/lists/oss-security/2015/12/21/8mailing-listx_refsource_MLIST
• gerrit.wikimedia.orghttps://gerrit.wikimedia.org/r/#/c/156336/5/includes/User.phpx_refsource_CONFIRM