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CVE-2020-24353

Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.

6.1 Medium

Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.

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

0.65%Unchanged since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.1

Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.

Record
CVE-2020-24353
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

Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.

Record
CVE-2020-24353
Updated
2026-11-02
EUVDEUVD-2020-17087 No score

Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.

Record
EUVD-2020-17087
Updated
2026-11-03
GitHub AdvisoriesGHSA-2wgh-rqx2-f94c No score

Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.

Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.

Record
GHSA-2wgh-rqx2-f94c
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-2020-24353 is a medium vulnerability (CVSS 6.1) in Pega Platform, published November 9, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.65%, the 51st percentile. No source names a fixed version.

References

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