CVE-2013-5918: Cross-site scripting (XSS) vulnerability in platinum_seo_pack.php in the Platinum SEO plugin before 1.3.8 for

Q: How do I fix CVE-2013-5918?

platinum seo plugin: upgrade to newer than 1.3.7. Exact commands for each OS are on this page.

Q: Is CVE-2013-5918 being exploited?

CVE-2013-5918 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-2013-5918 affect?

CVE-2013-5918 affects platinum seo plugin. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in platinum_seo_pack.php in the Platinum SEO plugin before 1.3.8 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s parameter.

Q: How urgent is CVE-2013-5918?

Priority 39/100. Public exploit reference

Routine

MEDIUM 4.3UPGRADE

CVE-2013-5918 is a medium-severity flaw (CVSS 4.3) affecting platinum seo plugin. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in platinum_seo_pack.php in the Platinum SEO plugin before 1.3.8 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s parameter.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.6% (top 24%)
CISA exploited list	No
Weakness	CWE-79
Published	2013-09-23
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: platinum seo project

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2013-09-23 10:18 UTCPublished CVE record published
2026-06-16 23:59 UTCUpdated Record last modified

platinum seo project platinum seo plugin UPGRADE

Affected: <= 1.3.7 · 1.0 · 1.1 · 1.2 · 1.2.1 · 1.2.2 · 1.2.3 · 1.2.4

Fixed in: newer than 1.3.7

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy platinum-seo-plugin || rpm -q platinum-seo-plugin || platinum-seo-plugin --version

2. UPGRADE to newer than 1.3.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade platinum-seo-plugin

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade platinum-seo-plugin

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-2013-5918?

platinum seo plugin: upgrade to newer than 1.3.7. Exact commands for each OS are on this page.

Is CVE-2013-5918 being exploited?

CVE-2013-5918 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-2013-5918 affect?

CVE-2013-5918 affects platinum seo plugin. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in platinum_seo_pack.php in the Platinum SEO plugin before 1.3.8 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s parameter.

How urgent is CVE-2013-5918?

Priority 39/100. Public exploit reference

Software pages

WordPress vulnerabilities · PHP vulnerabilities

References

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