Vulnerabilities

Vulnerability · CVE-2016-3709

Possible cross-site scripting vulnerability in libxml after commit 960f0e2.

Published Jul 28, 2022 · catalog updated Oct 14, 2026 · Possible cross-site scripting vulnerability

Check if you run it

No confirmed exploitation is on record for CVE-2016-3709. EPSS is 1.31%. Act only if a listed version of Possible cross-site scripting vulnerability is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Possible cross-site scripting vulnerability).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.31%
Remediation
Not established
Affected products
cpe xmlsoft/libxml2

Possible cross-site scripting vulnerability in libxml after commit 960f0e2.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe xmlsoft/libxml2version unspecified

How to fix CVE-2016-3709

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2016-3709. EPSS is 1.31%. Act only if a listed version of Possible cross-site scripting vulnerability is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 1.31%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 28, 2022 · NIST NVD

    Detected

    Possible cross-site scripting vulnerability in libxml after commit 960f0e2.

  2. Oct 14, 2026 · NIST NVD

    Updated

    Possible cross-site scripting vulnerability in libxml after commit 960f0e2.

Sources

  • CVE.orgVulnerability recordCVE-2016-3709

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2016-3709

    30-day exploitation probability 1.3%

    first.org
  • NIST NVDVulnerability recordCVE-2016-3709

    Possible cross-site scripting vulnerability in libxml after commit 960f0e2.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 16, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.