How severe is CVE-2017-14313?

CVE-2017-14313 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-2017-14313 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-14313?

CVE-2017-14313 affects Shibboleth Project Shibboleth. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-14313?

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

When was CVE-2017-14313 published?

CVE-2017-14313 was published on 2017-09-12 and last updated on 2026-06-17.

CVE-2017-14313

CVE-2017-14313 is a medium-severity vulnerability in Shibboleth Project Shibboleth 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: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Shibboleth Project Shibboleth
Published: 2017-09-12
Last modified: 2026-06-17

Description

The shibboleth_login_form function in shibboleth.php in the Shibboleth plugin before 1.8 for WordPress is prone to an XSS vulnerability due to improper use of add_query_arg().

Frequently asked questions

What is CVE-2017-14313?: The shibboleth_login_form function in shibboleth.php in the Shibboleth plugin before 1.8 for WordPress is prone to an XSS vulnerability due to improper use of add_query_arg().
How severe is CVE-2017-14313?: CVE-2017-14313 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-2017-14313 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-14313?: CVE-2017-14313 affects Shibboleth Project Shibboleth. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-14313?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-14313 published?: CVE-2017-14313 was published on 2017-09-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:shibboleth_project:shibboleth:*:*:*:*:*:wordpress:*:*

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