How severe is CVE-2015-5169?

CVE-2015-5169 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-2015-5169 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-5169?

CVE-2015-5169 affects Apache Struts. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-5169?

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

When was CVE-2015-5169 published?

CVE-2015-5169 was published on 2017-09-25 and last updated on 2026-06-17.

CVE-2015-5169

CVE-2015-5169 is a medium-severity vulnerability in Apache Struts 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: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Apache Struts
Published: 2017-09-25
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2015-5169?: Cross-site scripting (XSS) vulnerability in Apache Struts before 2.3.20.
How severe is CVE-2015-5169?: CVE-2015-5169 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-2015-5169 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-5169?: CVE-2015-5169 affects Apache Struts. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-5169?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-5169 published?: CVE-2015-5169 was published on 2017-09-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:struts:*:*:*:*:*:*:*:*

More vulnerabilities in Apache Struts

CVE-2013-4316 — Critical (CVSS 10.0): Apache Struts 2.0.0 through 2.3.15.1 enables Dynamic Method Invocation by default, which has unknown impact and attack…
CVE-2012-0838 — Critical (CVSS 10.0): Apache Struts 2 before 2.2.3.1 evaluates a string as an OGNL expression during the handling of a conversion error,…
CVE-2024-53677 — Critical (CVSS 9.8): File upload logic in Apache Struts is flawed. An attacker can manipulate file upload params to enable paths traversal…
CVE-2023-50164 — Critical (CVSS 9.8): An attacker can manipulate file upload params to enable paths traversal and under some circumstances this can lead to…
CVE-2021-31805 — Critical (CVSS 9.8): The fix issued for CVE-2020-17530 was incomplete. So from Apache Struts 2.0.0 to 2.5.29, still some of the tag’s…
CVE-2020-17530 — Critical (CVSS 9.8): Forced OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution. Affected…

All CVEs affecting Apache Struts →

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 →