Pega Platform versions 7.2.1 to Infinity 24.2.1 are affected by an XSS issue with Mashup

published 2025-04-14 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-10894

cvss: 7.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 21%
public exploits: 0; none known

Patch / fix

fixed in 1 distros 1

Pegasystems Pega Infinity 24.2.2

rime-plum-go openSUSE Tumbleweed 1.0.3-1.1
brise openSUSE Tumbleweed 20230603+git.5fdd2d6-3.1

opensuse advisories openSUSE-SU-2025:14902-1 openSUSE-SU-2025:14722-1

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 18 mo ago (2025-04-14)

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

Pegasystems Pega Infinity

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

support.pega.com /support-doc/pega-security-advisory-d25-vulnerability-remediation-note
vendor-advisory

Sources

CVE List CVE-2025-2161
NVD CVE-2025-2161

Fencer Vulns 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.

Summary