PT-2026-41525 · Publiccms · Publiccms

Vulnplusbot · Published 2026-05-17 · Updated 2026-05-17 · CVE-2026-8739

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Sanluan PublicCMS version 5.202506.d

Description A remote attack is possible due to the use of a hard-coded cryptographic key. The issue exists within the getSignKey() function located in the publiccms-core/src/main/java/com/publiccms/logic/component/config/SafeConfigComponent.java file, specifically when manipulating the privatefile key argument.

Recommendations As a temporary workaround, consider restricting the use of the getSignKey() function until a patch is available.

Exploit

Fix

Weakness Enumeration

CWE-320

CWE-321

Related Identifiers

CVE-2026-8739

Affected Products

Publiccms

References · 8

• 🔥 https://vulnplus-note.wetolink.com/share/PCVUlOncmwTC · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8739 · Security Note
• https://twitter.com/VulmonFeeds/status/2055928422979833961 · Twitter Post
• https://t.me/CVEtracker/54038 · Telegram Post
• https://vuldb.com/submit/809917 · Note
• https://vuldb.com/vuln/364327/cti · Note
• https://vuldb.com/vuln/364327 · Note
• https://t.me/cveNotify/163768 · Telegram Post