CVE-2018-5316: The "SagePay Server Gateway for WooCommerce" plugin before 1.0.9 for WordPress has XSS via the includes/pages/

Q: How do I fix CVE-2018-5316?

sagepay server gateway for woocommerce: upgrade to 1.0.9. Exact commands for each OS are on this page.

Q: Is CVE-2018-5316 being exploited?

CVE-2018-5316 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2018-5316 affect?

CVE-2018-5316 affects sagepay server gateway for woocommerce. Severity is medium (CVSS 6.1). The "SagePay Server Gateway for WooCommerce" plugin before 1.0.9 for WordPress has XSS via the includes/pages/redirect.php page parameter.

Q: How urgent is CVE-2018-5316?

Priority 44/100. No elevated risk signals yet.

This month

MEDIUM 6.1UPGRADE

CVE-2018-5316 is a medium-severity flaw (CVSS 6.1) affecting sagepay server gateway for woocommerce. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The "SagePay Server Gateway for WooCommerce" plugin before 1.0.9 for WordPress has XSS via the includes/pages/redirect.php page parameter.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	3.7% (top 10%)
CISA exploited list	No
Weakness	CWE-79
Published	2018-01-09
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: patsatech

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

Am I affected?

Timeline

2018-01-09 22:29 UTCPublished CVE record published
2026-06-17 02:00 UTCUpdated Record last modified

patsatech sagepay server gateway for woocommerce UPGRADE

Affected: < 1.0.9

Fixed in: 1.0.9

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy sagepay-server-gateway-for-woocommerce || rpm -q sagepay-server-gateway-for-woocommerce || sagepay-server-gateway-for-woocommerce --version

2. UPGRADE to 1.0.9 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade sagepay-server-gateway-for-woocommerce

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade sagepay-server-gateway-for-woocommerce

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Nuclei scan template: WordPress SagePay Server Gateway for WooCommerce <1.0.9 - Cross-Site Scripting

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-2018-5316?

sagepay server gateway for woocommerce: upgrade to 1.0.9. Exact commands for each OS are on this page.

Is CVE-2018-5316 being exploited?

CVE-2018-5316 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-2018-5316 affect?

CVE-2018-5316 affects sagepay server gateway for woocommerce. Severity is medium (CVSS 6.1). The "SagePay Server Gateway for WooCommerce" plugin before 1.0.9 for WordPress has XSS via the includes/pages/redirect.php page parameter.

How urgent is CVE-2018-5316?

Priority 44/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities · PHP vulnerabilities · WooCommerce vulnerabilities

References

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