CVE-2015-4631

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

3.71% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 89.0% 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

2018-10-18 20:00Z7 YR AGO

Last updated

2024-08-06 06:18Z2 YR AGO

Reserved

2015-06-16

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

d8058e4c5bc671c26cda3d2b9f2bbe23bb216acd74068b82f6a625878d4ad15c

• packetstormsecurity.comhttps://packetstormsecurity.com/files/132458/Koha-ILS-3.20.x-CSRF-XSS-Traversal-SQL-Injection.htmlx_refsource_MISC
• bugs.koha-community.orghttps://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14418x_refsource_CONFIRM
• www.sba-research.orghttps://www.sba-research.org/2015/06/24/researchers-of-sba-research-found-several-critical-security-vulnerabilities-in-the-koha-library-software-via-combinatorial-testing/x_refsource_MISC
• www.exploit-db.com37389https://www.exploit-db.com/exploits/37389/exploitx_refsource_EXPLOIT-DB
• koha-community.orghttps://koha-community.org/security-release-koha-3-16-12/x_refsource_CONFIRM
• bugs.koha-community.orghttps://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14423x_refsource_CONFIRM
• seclists.org20150625 SBA Research Vulnerability Disclosure - Multiple Critical Vulnerabilities in Koha ILShttps://seclists.org/fulldisclosure/2015/Jun/80mailing-listx_refsource_FULLDISC
• koha-community.orghttps://koha-community.org/security-release-koha-3-18-8/x_refsource_CONFIRM
• koha-community.orghttps://koha-community.org/security-release-koha-3-20-1/x_refsource_CONFIRM
• bugs.koha-community.orghttps://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14416x_refsource_CONFIRM
• koha-community.orghttps://koha-community.org/koha-3-14-16-released/x_refsource_CONFIRM