WordPress plugin
Simple 301 Redirects Addon Bulk Uploader <= 1.2.4 — Missing Authentication on Option Changes
CVE-2019-15818Published · Updated Action summary
Affected: <1.2.5Update to 1.2.5 or newer
All remediation steps- Severity
- Medium6.1
- CVSS
- 6.1CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:RUser interaction- Required
S:CScope- Changed
C:LConfidentiality- Low
I:LIntegrity- Low
A:NAvailability- None
- Weakness
- CWE-287 Improper Authentication
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Simple 301 Redirects – Addon – Bulk Uploader simple-301-redirects-addon-bulk-uploader
- Affected< 1.2.5
- Patched in1.2.5
Update to 1.2.5 or newer.
You are affected if you run < 1.2.5. Version 1.2.5 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Simple 301 Redirects – Addon – Bulk Uploader.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 1.2.5, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Simple 301 Redirects – Addon – Bulk Uploader to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Jerome Bruandet.
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.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Simple 301 Redirects – Addon – Bulk Uploader
All 2| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Missing Authorization <1.2.5Update to 1.2.5 | CVE-2019-15776 |
- High7.2Missing Authorization
<1.2.5Update to 1.2.5
Timeline
CVE published
Severity medium, CVSS 6.1
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.