CVE-2020-2491

Cross-site Scripting Vulnerability in Photo Station

MEDIUM

6.1

CVSS Score

Published: December 10, 2020 at 03:34 AM UTC

Updated: June 17, 2026 at 03:12 AM UTC

2 products affected across 1 vendorPhoto StationQTS

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Severity

MEDIUM6.1

Exploit prediction

EPSS 1.0%

Description

This cross-site scripting vulnerability in Photo Station allows remote attackers to inject malicious code. QANP We have already fixed this vulnerability in the following versions of Photo Station. QTS 4.5.1: Photo Station 6.0.12 and later QTS 4.4.3: Photo Station 6.0.12 and later QTS 4.3.6: Photo Station 5.7.12 and later QTS 4.3.4: Photo Station 5.7.13 and later QTS 4.3.3: Photo Station 5.4.10 and later QTS 4.2.6: Photo Station 5.2.11 and later

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Photo Station · Qnap

95%

v < 5.2.11v < 5.4.10v < 5.7.12v < 5.7.13v < 6.0.12

Affected range stops below 5.2.11, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.4.10, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.7.12, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.7.13, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.0.12, so it looks safe — our inference, not a vendor statement

qnap-qts (environment)

QTS · Qnapdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.qnap.com/en/security-advisory/qsa-20-15

References (1)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://www.qnap.com/en/security-advisory/qsa-20-15

CVSS

6.1MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-79CWE-80

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