CVE-2026-110113

MEDIUM 4.3

PublicCMS through V6.202608.a IDOR via tradeAddress/save Endpoint

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

PublicCMS through V6.202608.a contains an insecure direct object reference vulnerability in the TradeAddressController tradeAddress/save handler that allows authenticated members to modify other members' shipping addresses. Attackers can submit another member's sequential numeric address id to overwrite its addressee, telephone and address fields, since ownership by the session user and site is never verified.

CWE	CWE-639
Vendor	sanluan
Product	publiccms
Published	Oct 13, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

Sanluan / PublicCMS

0 ≤ V6.202608.a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hackmd.io: https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/publiccms-trade-address-save-cross-user-overwrite github.com: https://github.com/sanluan/PublicCMS/blob/V6.202608.a/publiccms-parent/publiccms-trade/src/main/java/com/publiccms/controller/web/trade/TradeAddressController.java#L46-L62 vulncheck.com: https://www.vulncheck.com/advisories/publiccms-through-v6-202608-a-idor-via-tradeaddress-save-endpoint

Credits

hieuPenguinnn