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Fencer Vulns
medium 6.1

CVE-2017-14313 json

The shibboleth_login_form function in shibboleth.php in the Shibboleth plugin before 1.8 for WordPress is prone to an XSS vulnerability due…

published 2017-09-12 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-5816

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

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().

Patch / fix

  • wordpress-shibboleth Debian 13, Debian 12 1.8-1

debian advisories DEBIAN-CVE-2017-14313

  • wordpress-shibboleth Ubuntu 14.04 LTS 1.4-2+deb8u1build0.14.04.2
  • wordpress-shibboleth Ubuntu 16.04 LTS 1.4-2+deb8u1build0.16.04.2

ubuntu advisories UBUNTU-CVE-2017-14313

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

1.46% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.