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WordPress plugin

WordPress Download Manager <= 3.1.24 — Cross-Site Scripting

CVE-2021-34638Published · Updated

Action summary

Affected: ≤3.1.24Update to 3.1.25 or newer

All remediation steps
Watch plugin
Severity
Medium6.5
CVSS
6.5
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:L Privileges required
Low
UI:N User interaction
None
S:U Scope
Unchanged
C:H Confidentiality
High
I:N Integrity
None
A:N Availability
None
Weakness
CWE-79 Cross-Site Scripting
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Download Manager download-manager

  1. Affected≤ 3.1.24
  2. Patched in3.1.25

Update to 3.1.25 or newer.

You are affected if you run ≤ 3.1.24. Version 3.1.25 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Download Manager.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 3.1.25, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Download Manager to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Ram.

Authenticated Directory Traversal in WordPress Download Manager <= 3.1.24 allows authenticated (Contributor+) users to obtain sensitive configuration file information, as well as allowing Author+ users to perform XSS attacks, by setting Download template to a file containing configuration information or an uploaded JavaScript with an image extension This issue affects: WordPress Download Manager version 3.1.24 and prior versions.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Download Manager

All 93
More vulnerabilities in Download Manager
SeverityVulnerabilityCVEPublished
Medium6.4Authenticated (Author+) Stored Cross-Site Scripting via 'file[additional_previews][]' Parameter
6.0.0 – 7.6.3Update to 7.6.4
CVE-2026-120658
High7.2Unauthenticated Stored Cross-Site Scripting via Registration Form (WP_Error-as-ID) via Spotlight Template [author_name]
6.0.0 – 7.5.9Update to 7.6.4
CVE-2026-119156
Medium4.3Download Manager <= 3.3.71 (free) & 7.5.9 (Pro) Cross-Site Request Forgery
≤7.5.8Update to 3.3.71 or 7.5.9
CVE-2026-86611
Medium6.1Unauthenticated DOM-Based Reflected Cross-Site Scripting via 'REFERRER' Parameter
≤3.3.57Update to 3.3.58
CVE-2026-12054
Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via wpdm_packages Shortcode
≤3.3.58Update to 3.3.59
CVE-2026-9696

Same weakness (Cross-Site Scripting)

All Cross-Site Scripting
Other Cross-Site Scripting vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 6.5

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. 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.

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