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CVE-2020-22453

Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.

6.1 Medium

Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.

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

0.66%Unchanged since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.1

Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.

Record
CVE-2020-22453
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

Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.

Record
CVE-2020-22453
Updated
2026-11-02
EUVDEUVD-2020-15213 No score

Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.

Record
EUVD-2020-15213
Updated
2026-11-03
GitHub AdvisoriesGHSA-5355-m3jh-2v57 No score

Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.

Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.

Record
GHSA-5355-m3jh-2v57
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

CVE-2020-22453 is a medium vulnerability (CVSS 6.1) in Untis Webuntis, published September 24, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.66%, the 51st percentile. No source names a fixed version.

References

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