CVE-2020-2491

mediumpriority · track · 24EPSS 0.010 · 62 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.99% (62nd) EPSS

CVSS 4.3 · medium

Is it mine?

10 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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

cvss

Technical severity, 0–10. One row per scoring source.

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-80US

affected products (10)

Products and version ranges known to be affected.

QNAP Systems Inc. Photo Station≤ < 6.0.12enisa_euvdEU
QNAP Systems Inc. Photo Station≤ < 5.4.10enisa_euvdEU
QNAP Systems Inc. Photo Station≤ < 5.2.11enisa_euvdEU
QNAP Systems Inc. Photo Station≤ < 5.7.13enisa_euvdEU
QNAP Systems Inc. Photo Station≤ < 5.7.12enisa_euvdEU
qnap photo station< 5.2.11nvdUScpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*
qnap photo station< 5.4.10nvdUScpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*
qnap photo station< 5.7.12nvdUScpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*
qnap photo station< 5.7.13nvdUScpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*
qnap photo station< 6.0.12nvdUScpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-12-10modified 2026-06-17

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+53006 more

references (4)

External citations — patches, advisories, analysis.

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