CVE-2015-4656 — Multiple cross-site scripting (XSS) vulnerabilities in Synology Photo Station before 6.3-2945 allow remote attackers to inject arbitrary web script or HTML via the (1) success parameter to login.php or (2) crafted URL parameters to index.php, as demonstrated by the t parameter to photo/

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MEDIUM

Multiple cross-site scripting (XSS) vulnerabilities in Synology Photo Station before 6.3-2945 allow remote attackers to inject arbitrary web script or HTML via the (1) success parameter to login.php or (2) crafted URL parameters to index.php, as demonstrated by the t parameter to photo/

Published Jun 18, 2015

4.3

MEDIUM

CVSS 2.0

EPSS 1.23%

Description

Multiple cross-site scripting (XSS) vulnerabilities in Synology Photo Station before 6.3-2945 allow remote attackers to inject arbitrary web script or HTML via the (1) success parameter to login.php or (2) crafted URL parameters to index.php, as demonstrated by the t parameter to photo/.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.23% 0.01226

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

EPSS probability 0.01226

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	1.23% (0.01226)	67.74th	v5 (v2026.06.15)
Jun 15, 2026	1.25% (0.01250)	65.41th	v5 (v2026.06.15)
Mar 17, 2025	0.29% (0.00285)	49.95th	v4 (v2025.03.14)
Dec 12, 2024	0.27% (0.00271)	68.76th	v3 (v2023.03.01)
Feb 8, 2024	0.27% (0.00271)	66.95th	v3 (v2023.03.01)
Mar 7, 2023	0.27% (0.00271)	62.72th	v3 (v2023.03.01)
Mar 6, 2023	1.21% (0.01213)	66.61th	v2 (v2022.01.01)
Feb 17, 2023	1.21% (0.01213)	66.22th	v2 (v2022.01.01)
Apr 1, 2022	1.21% (0.01213)	64.21th	v2 (v2022.01.01)
Feb 4, 2022	1.21% (0.01213)	40.54th	v2 (v2022.01.01)

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (4)

http://seclists.org/fulldisclosure/2015/May/110
mailing-listx_refsource_FULLDISC
http://www.securityfocus.com/bid/74816
vdb-entryx_refsource_BID
https://www.securify.nl/advisory/SFY20150504/synology_photo_station_multiple_cross_site_scripting_vulnerabilities.html
x_refsource_MISCExploit
https://www.synology.com/en-us/support/security/Photo_Station_2945
x_refsource_CONFIRM

Link	Providers	Tags
http://seclists.org/fulldisclosure/2015/May/110		mailing-listx_refsource_FULLDISC
http://www.securityfocus.com/bid/74816		vdb-entryx_refsource_BID
https://www.securify.nl/advisory/SFY20150504/synology_photo_station_multiple_cross_site_scripting_vulnerabilities.html		x_refsource_MISCExploit
https://www.synology.com/en-us/support/security/Photo_Station_2945		x_refsource_CONFIRM

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Jun 18, 2015

Updated Aug 6, 2024

Reserved Jun 18, 2015

Link CVE-2015-4656

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2015-4656

Red Hat

Severity n/a

Public date n/a

Links CVE-2015-4656