CVE-2015-5169

Cross-site scripting (XSS) vulnerability in Apache Struts before 2.3.20.

Published: 2017-09-25 Last update: 2026-05-13 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2015-5169 is rated Moderate Risk (52/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.20%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2015-5169

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-04 1.15% 1.20% +0.05%
2 2025-09-16 1.56% 1.15% -0.41%
3 2025-07-09 — 1.56% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-5169

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.1 3.0 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
 2.8 2.7 [email protected]
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2015-5169

GitHub Security Advisory for CVE-2015-5169

GHSA-vwhv-j36g-5rm8 · Severity: medium · Ecosystem: maven — Cross-site Scripting in Apache Struts

OS Trackers for CVE-2015-5169

vendor priority summary link
redhat low — https://access.redhat.com/security/cve/CVE-2015-5169
ubuntu low CVE-2015-5169 low priority: Ubuntu including 1 source packages (libstruts1.2-java), 4 status rows across 4 suites (precise, trusty, upstream, vivid): DNE 2, needs-triage 1, not-affected 1. https://ubuntu.com/security/CVE-2015-5169

Affected software / configurations for CVE-2015-5169

Vendor Product Version Raw CPE
apache struts >= 2.0.0, <= 2.3.16.3 cpe:2.3:a:apache:struts:*:*:*:*:*:*:*:*

References for CVE-2015-5169

cvelogic Threat Intelligence