How severe is CVE-2017-11355?

CVE-2017-11355 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2017-11355 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-11355?

CVE-2017-11355 affects Pega Pega Platform. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-11355?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-11355 published?

CVE-2017-11355 was published on 2017-08-02 and last updated on 2026-06-17.

CVE-2017-11355

CVE-2017-11355 is a medium-severity vulnerability in Pega Pega Platform with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Pega Pega Platform
Published: 2017-08-02
Last modified: 2026-06-17

Description

Multiple cross-site scripting (XSS) vulnerabilities in PEGA Platform 7.2 ML0 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) PATH_INFO to the main page; the (2) beanReference parameter to the JavaBean viewer page; or the (3) pyTableName to the System database schema modification page.

Frequently asked questions

What is CVE-2017-11355?: Multiple cross-site scripting (XSS) vulnerabilities in PEGA Platform 7.2 ML0 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) PATH_INFO to the main page; the (2) beanReference parameter to the JavaBean viewer page; or the (3) pyTableName to the System database schema modification page.
How severe is CVE-2017-11355?: CVE-2017-11355 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2017-11355 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-11355?: CVE-2017-11355 affects Pega Pega Platform. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-11355?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-11355 published?: CVE-2017-11355 was published on 2017-08-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:pega:pega_platform:*:*:*:*:*:*:*:*

More vulnerabilities in Pega Pega Platform

CVE-2023-32090 — Critical (CVSS 9.8): Pega platform clients who are using versions 6.1 through 7.3.1 may be utilizing default credentials
CVE-2020-15390 — Critical (CVSS 9.8): pyActivity in Pega Platform 8.4.0.237 has a security misconfiguration that leads to an improper access control…
CVE-2020-8774 — High (CVSS 8.8): Pega Platform before version 8.2.6 is affected by a Reflected Cross-Site Scripting vulnerability in the…
CVE-2025-2160 — High (CVSS 8.1): Pega Platform versions 8.4.3 to Infinity 24.2.1 are affected by an XSS issue with Mashup
CVE-2023-28094 — High (CVSS 8.1): Pega platform clients who are using versions 7.4 through 8.8.x and have upgraded from a version prior to 8.x may be…
CVE-2019-16387 — High (CVSS 8.1): PEGA Platform 8.3.0 is vulnerable to a direct prweb/sso/random_token/!STANDARD?pyActivity=Data-Admin-DB-Name.DBSchema_Li…

All CVEs affecting Pega Pega Platform →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →