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CVE-2025-13646

24
FAUCET Score

CVE-2025-13646 describes an arbitrary file upload vulnerability in the Modula Image Gallery plugin for WordPress, affecting versions 2.13.1 to 2.13.2. This flaw, stemming from missing file type validation, allows authenticated attackers with Author-level privileges or higher to upload malicious files via a race condition, potentially leading to remote code execution. Rated 6.6 MEDIUM on the CVSS scale, it requires high attack complexity and high privileges, but could result in significant impact to confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.13.1, < 2.13.3CPE matchmatch criteria
cpe:2.3:a:wpchill:modula_image_gallery:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 67th percentile among its peer group of 687 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / WPChill/modula-lite/blob/master/includes/admin/class-modula-gallery-upload.php
Broken Link
github.com / WPChill/modula-lite/commit/90c8eb982f71b31584d9be9359e3b594e03927d7
Broken Link
plugins.trac.wordpress.org / changeset/3395701/modula-best-grid-gallery
Patch
plugins.trac.wordpress.org / changeset/3407949/modula-best-grid-gallery
Patch
wordfence.com / threat-intel/vulnerabilities/id/59ee0ca2-846d-4ae8-ad19-7c3826861aeb
Third Party Advisory