CVE-2020-8774 json
Pega Platform before version 8.2.6 is affected by a Reflected Cross-Site Scripting vulnerability in the "ActionStringID" function.
published 6y ago modified 4mo ago also EUVD-2020-29622
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
Pega Platform before version 8.2.6 is affected by a Reflected Cross-Site Scripting vulnerability in the "ActionStringID" function.
Patch / fix
- pega pega_platform 8.2.6
Is CVE-2020-8774 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:L |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
community.pega.com
/node/1913996
vendor-advisory
Sources
- CVE List CVE-2020-8774
- NVD CVE-2020-8774
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.