andrzuk/FineCMS before 2017-03-06 is vulnerable to a reflected XSS in index.php because of missing validation of the action parameter in ap…

Published 9 y ago 2017-03-07 · modified 4 mo ago 2026-06-17 · JSON

CVSS

6.1

v3.1 · CNA

CISA KEV

not known exploited

EPSS

0.7%

percentile 54%

Public exploits

none known

andrzuk/FineCMS before 2017-03-06 is vulnerable to a reflected XSS in index.php because of missing validation of the action parameter in application/classes/application.php.

CISA SSVC assessment

Exploitation: Proof of concept public
Automatable: no
Technical impact: partial
Assessed: 18 mo ago 2025-04-23

Exploit prediction (EPSS)

0.73% probability of exploitation in the next 30 days, higher than 54% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
CISA ADP	3.1	6.1	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N`
CNA	3.1	6.1	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N`
NVD	3.0	6.1	`CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N`
NVD	2.0	4.3	`AV:N/AC:M/Au:N/C:N/I:P/A:N`

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /andrzuk/FineCMS/commit/2c80de96d403d4a2e81ac4c48f358bdffbe85ea0 · x_refsource_CONFIRM, x_transferred
github.com /andrzuk/FineCMS/issues/2 · x_refsource_CONFIRM, x_transferred

Sources

CVE List: CVE-2017-6511
NVD: CVE-2017-6511

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