CVE-2020-22330

mediumpriority · track · 24EPSS 0.006 · 51 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.64% (51st) EPSS

CVSS 4.3 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

Cross-Site Scripting (XSS) vulnerability in Subrion 4.2.1 via the title when adding a page.

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

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

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-79US

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
intelliants subrion= 4.2.1nvdUScpe:2.3:a:intelliants:subrion:*:*:*:*:*:*:*:*
Packagist intelliants/subrion4.2.1 → 4.2.2osvUSpkg:composer/intelliants/subrion

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-jj94-j4r3-5gr4Subrion Cross-Site Scripting (XSS) vulnerability2022-05-24ghsa · osvUS
Cross-Site Scripting (XSS) vulnerability in Subrion 4.2.1 via the title when adding a page.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2021-08-06modified 2026-06-17

related (53,012)

Related entries.

ID	severity	EPSS	exploitable	published
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Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS) @import directives in an HTML e-mail message.
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Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
CVE-2025-48700US	—OT critical	1.71% (77th)	KEV	2025-06-23
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1. A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to exec…
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An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A stored cross-site scripting (XSS) vulnerability exists in the Classic Web Client due to insufficient…

+53007 more

references (5)

External citations — patches, advisories, analysis.

https://github.com/intelliants/subrionPatchcnnvd
https://github.com/intelliants/subrion/issues/850 cnnvd
https://nvd.nist.gov/vuln/detail/CVE-2020-22330 cnnvd
https://github.com/intelliants/subrion/issues/850 enisa_euvd
https://github.com/intelliants/subrion/issues/850ExploitIssue TrackingThird Party Advisorynvd

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