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CVE-2020-22330

Subrion Cross-Site Scripting (XSS) vulnerability

6.1 MediumFix available

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.64%Up 0.2 points since Aug 7, 2021
90%50%10%1%

What each source reports

NVD Score used 6.1

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

Record
CVE-2020-22330
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List No score

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

Record
CVE-2020-22330
Updated
2026-11-02
EUVDEUVD-2022-4381 No score

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

Record
EUVD-2022-4381
Updated
2026-11-03
GitHub AdvisoriesGHSA-jj94-j4r3-5gr4 6.1

Subrion Cross-Site Scripting (XSS) vulnerability

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

Record
GHSA-jj94-j4r3-5gr4
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV 6.1

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

Record
CVE-2020-22330
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVGHSA-jj94-j4r3-5gr4 6.1

Subrion Cross-Site Scripting (XSS) vulnerability

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

Record
GHSA-jj94-j4r3-5gr4
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
intelliants/subrion
Packagist
 4.2.1 to 4.2.1
4.2.2
intelliants/subrion
Packagist
 4.2.1 up to 4.2.2, plus listed versions
v4.2.1
4.2.2

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-22330 is a medium vulnerability (CVSS 6.1) in Intelliants Subrion, published August 6, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.64%, the 50th percentile. Fixed in intelliants/subrion 4.2.2.

References

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