CVE-2017-9451 — Cross site scripting (XSS) vulnerability in pages.edit_form.php in flatCore 1.4.6 allows remote attackers to inject arbitrary JavaScript via the PATH_INFO in an acp.php URL, due to use of unsanitized $_SERVER['PHP_SELF'] to generate URLs

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MEDIUM

Cross site scripting (XSS) vulnerability in pages.edit_form.php in flatCore 1.4.6 allows remote attackers to inject arbitrary JavaScript via the PATH_INFO in an acp.php URL, due to use of unsanitized $_SERVER['PHP_SELF'] to generate URLs

Published Jun 6, 2017

6.1

MEDIUM

CVSS 3.0

EPSS 0.74%

Description

Cross site scripting (XSS) vulnerability in pages.edit_form.php in flatCore 1.4.6 allows remote attackers to inject arbitrary JavaScript via the PATH_INFO in an acp.php URL, due to use of unsanitized $_SERVER['PHP_SELF'] to generate URLs.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.74% 0.00744

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00744

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.74% (0.00744)	53.05th	v5 (v2026.06.15)
Sep 20, 2026	0.74% (0.00744)	53.23th	v5 (v2026.06.15)
Jul 20, 2024	0.13% (0.00125)	47.67th	v3 (v2023.03.01)
Sep 3, 2023	0.13% (0.00125)	46.36th	v3 (v2023.03.01)
Mar 7, 2023	0.14% (0.00137)	47.29th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)
Feb 3, 2022	0.78% (0.00785)	22.12th	v5 (v2026.06.15)
Apr 14, 2021	0.78% (0.00785)	0.00th	v1

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (2)

https://github.com/flatCore/flatCore-CMS/commit/f1b42b338693a9c240182e76ef2131057f2c2a87
x_refsource_CONFIRMPatch
https://github.com/flatCore/flatCore-CMS/issues/34
x_refsource_CONFIRMIssue TrackingThird Party Advisory

Link	Providers	Tags
https://github.com/flatCore/flatCore-CMS/commit/f1b42b338693a9c240182e76ef2131057f2c2a87		x_refsource_CONFIRMPatch
https://github.com/flatCore/flatCore-CMS/issues/34		x_refsource_CONFIRMIssue TrackingThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Jun 6, 2017

Updated Aug 5, 2024

Reserved Jun 6, 2017

Link CVE-2017-9451

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2017-9451

Red Hat

Severity n/a

Public date n/a

Links CVE-2017-9451