PT-2026-47234 · WordPress · Seotheme

Milad Karimi · CVE-2023-54352 · Published 2026-06-08 · Updated 2026-06-14

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Seotheme (affected versions not specified)

Description An issue in the WordPress Seotheme allows unauthenticated attackers to execute arbitrary PHP code by uploading malicious files to the theme directory. Attackers can access the uploaded PHP shell via the endpoint '/wp-content/themes/seotheme/mar.php' to execute system commands and upload additional files to maintain persistent access.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2023-54352

Affected Products

Seotheme

References · 12

• 🔥 https://exploit-db.com/exploits/51789 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-54352 · Security Note
• https://t.me/CVEtracker/56116 · Telegram Post
• https://twitter.com/infoflowcloud/status/2063960749521637623 · Twitter Post
• https://twitter.com/threatcluster/status/2063818370038809067 · Twitter Post
• https://twitter.com/ADKCyber/status/2064134936941216045 · Twitter Post
• https://twitter.com/CVEnew/status/2063958207035314689 · Twitter Post
• https://twitter.com/DFIR_Lab/status/2064504147001459096 · Twitter Post
• https://t.me/cveNotify/166439 · Telegram Post
• https://twitter.com/SecAlertsCo/status/2066001602649964996 · Twitter Post
• https://vulncheck.com/advisories/wordpress-seotheme-remote-code-execution-unauthenticated · Note
• https://twitter.com/VulmonFeeds/status/2063816316272693577 · Twitter Post