Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2017-14313: The shibboleth_login_form function in shibboleth.php in the Shibboleth plugin before 1.8 for WordPress is pron

40
This month
MEDIUM 6.1UPGRADE

CVE-2017-14313 is a medium-severity flaw (CVSS 6.1) affecting shibboleth. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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().

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score6.1 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionRequired
EPSS exploit chance1.5% (top 26%)
CISA exploited listNo
WeaknessCWE-79
Published2017-09-12
Last modified2026-06-17
Publisher (CNA): MITRE · Vendor: shibboleth project

Share: LinkedIn · X · Reddit

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

shibboleth project shibboleth UPGRADE
Affected: <= 1.7
Fixed in: newer than 1.7
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy shibboleth || rpm -q shibboleth || shibboleth --version
2. UPGRADE to newer than 1.7 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade shibboleth
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade shibboleth
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2017-14313?

shibboleth: upgrade to newer than 1.7. Exact commands for each OS are on this page.

Is CVE-2017-14313 being exploited?

CVE-2017-14313 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2017-14313 affect?

CVE-2017-14313 affects shibboleth. Severity is medium (CVSS 6.1). 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 urgent is CVE-2017-14313?

Priority 40/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities · PHP vulnerabilities

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.