CVE-2019-15818: The simple-301-redirects-addon-bulk-uploader plugin through 1.2.4 for WordPress has no requirement for authent

Q: How do I fix CVE-2019-15818?

simple 301 redirects: upgrade to newer than 1.2.4. Exact commands for each OS are on this page.

Q: Is CVE-2019-15818 being exploited?

CVE-2019-15818 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-2019-15818 affect?

CVE-2019-15818 affects simple 301 redirects. Severity is medium (CVSS 6.1). The simple-301-redirects-addon-bulk-uploader plugin through 1.2.4 for WordPress has no requirement for authentication for action=bulk301export or action=bulk301clearlist.

Q: How urgent is CVE-2019-15818?

Priority 45/100. Public exploit reference

This month

MEDIUM 6.1UPGRADE

CVE-2019-15818 is a medium-severity flaw (CVSS 6.1) affecting simple 301 redirects. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The simple-301-redirects-addon-bulk-uploader plugin through 1.2.4 for WordPress has no requirement for authentication for action=bulk301export or action=bulk301clearlist.

Why this priority

Public exploit reference

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	1.5% (top 26%)
CISA exploited list	No
Weakness	CWE-601
Published	2019-08-30
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: webcraftic

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

Am I affected?

Timeline

2019-08-30 13:15 UTCPublished CVE record published
2026-06-17 02:21 UTCUpdated Record last modified

webcraftic simple 301 redirects UPGRADE

Affected: <= 1.2.4

Fixed in: newer than 1.2.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy simple-301-redirects || rpm -q simple-301-redirects || simple-301-redirects --version

2. UPGRADE to newer than 1.2.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade simple-301-redirects

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade simple-301-redirects

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-2019-15818?

simple 301 redirects: upgrade to newer than 1.2.4. Exact commands for each OS are on this page.

Is CVE-2019-15818 being exploited?

CVE-2019-15818 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-2019-15818 affect?

CVE-2019-15818 affects simple 301 redirects. Severity is medium (CVSS 6.1). The simple-301-redirects-addon-bulk-uploader plugin through 1.2.4 for WordPress has no requirement for authentication for action=bulk301export or action=bulk301clearlist.

How urgent is CVE-2019-15818?

Priority 45/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2021-24356 HIGH 8.8 UPGRADE In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, a lack of capability checks and insu
CVE-2021-24355 MEDIUM 4.3 UPGRADE In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, the lack of capability checks and in
CVE-2021-24354 HIGH 8.8 UPGRADE A lack of capability checks and insufficient nonce check on the AJAX action in the Simple 301 Redirects by Bet
CVE-2021-24353 HIGH 8.8 UPGRADE The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capab
CVE-2021-24352 HIGH 8.8 UPGRADE The export_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capab

References

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