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CVE-2020-21333

Cross Site Scripting (XSS) vulnerability in PublicCMS 4.0 to get an admin cookie when the...

5.4 Medium

Cross Site Scripting (XSS) vulnerability in PublicCMS 4.0 to get an admin cookie when the Administrator reviews submit case.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.47%Up 0.1 points since Jul 10, 2021
90%50%10%1%

What each source reports

NVD Score used 5.4

Cross Site Scripting (XSS) vulnerability in PublicCMS 4.0 to get an admin cookie when the Administrator reviews submit case.

Record
CVE-2020-21333
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0
3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List No score

Cross Site Scripting (XSS) vulnerability in PublicCMS 4.0 to get an admin cookie when the Administrator reviews submit case.

Record
CVE-2020-21333
Updated
2026-11-02
EUVDEUVD-2020-14105 No score

Cross Site Scripting (XSS) vulnerability in PublicCMS 4.0 to get an admin cookie when the Administrator reviews submit case.

Record
EUVD-2020-14105
Updated
2026-11-03
GitHub AdvisoriesGHSA-9cp7-63h5-6gxp No score

Cross Site Scripting (XSS) vulnerability in PublicCMS 4.0 to get an admin cookie when the...

Cross Site Scripting (XSS) vulnerability in PublicCMS 4.0 to get an admin cookie when the Administrator reviews submit case.

Record
GHSA-9cp7-63h5-6gxp
Weakness
CWE-79
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-2020-21333 is a medium vulnerability (CVSS 5.4) in Publiccms, published July 9, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.47%, the 41st percentile. No source names a fixed version.

References

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