Pega Platform before version 8.2.6 is affected by a Reflected Cross-Site Scripting…
Priority MEDIUM 40CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Pega Platform before version 8.2.6 is affected by a Reflected Cross-Site Scripting vulnerability in the "ActionStringID" function.
Why it matters now
EPSS 0.0083 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pega:pega_platform:*:*:*:*:*:*:*:* | before 8.2.6 | Vulnerable | Pegasystems |
- cpe:2.3:a:pega:pega_platform:*:*:*:*:*:*:*:* Versions before 8.2.6 Vulnerable ·Pegasystems
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-8774
- 2026-10-03 Alias added: GHSA-f9xj-6ppw-6625
References
Advisory 1
More Pegasystems Pega Platform vulnerabilities
- TI-2023-15393 Pega platform clients who are using versions 6.1 through 7.3.1 may be utilizing default credentials CVSS 3.1CRITICAL 9.8
- TI-2020-12137 pyActivity in Pega Platform 8.4.0.237 has a security misconfiguration that leads to an… CVSS 3.1CRITICAL 9.8
- TI-2023-12673 Pega platform clients who are using versions 7.4 through 8.8.x and have upgraded from a… CVSS 3.1CRITICAL 9.8
- TI-2019-12322 PEGA Platform 8.3.0 is vulnerable to a direct… CVSS 3.1HIGH 8.1
- TI-2025-01892 Pega Platform versions 8.4.3 to Infinity 24.2.1 are affected by an XSS issue with Mashup CVSS 3.1HIGH 8.1
- TI-2017-08394 The application distribution export functionality in PEGA Platform 7.2 ML0 and earlier… CVSS 3.0MEDIUM 6.5
Sources
- CVE-2020-8774 · CVE Program
- CVE-2020-8774 · NVD
- FIRST EPSS
- GHSA-f9xj-6ppw-6625 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences