CVE-2021-33347

lowpriority · track · 22EPSS 0.005 · 46 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.55% (46th) EPSS

CVSS 3.5 · low

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

An issue was discovered in JPress v3.3.0 and below. There are XSS vulnerabilities in the template module and tag management module. If you log in to the background by means of weak password, the storage XSS vulnerability can occur.

cvss

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

5.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–5.4

v2.03.5lowAV:N/AC:M/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 6.8 · impact 2.9

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.3 · impact 2.7

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:L/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-79USprimary

affected products (2)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
jpress jpress≤ 3.3.0nvdUScpe:2.3:a:jpress:jpress:*:*:*:*:*:*:*:*

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 2021-06-18modified 2026-06-17

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+53060 more

references (6)

External citations — patches, advisories, analysis.

https://github.com/JPressProjects/jpress/issues/152 cnnvd
https://github.com/JPressProjects/jpress/issues/152#issuecomment-850119847 cnnvd
https://github.com/JPressProjects/jpress/issues/152 enisa_euvd
https://github.com/JPressProjects/jpress/issues/152#issuecomment-850119847 enisa_euvd
https://github.com/JPressProjects/jpress/issues/152ExploitIssue TrackingThird Party Advisorynvd
https://github.com/JPressProjects/jpress/issues/152#issuecomment-850119847ExploitIssue TrackingThird Party Advisorynvd

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