PKP Open Journal Systems through 3.5.0-5 Cross-Journal Subscription IDOR via updateSubscription
PKP Open Journal Systems through 3.5.0-5 contains an insecure direct object reference vulnerability that allows journal or subscription managers to access other journals' subscriptions by supplying arbitrary subscription ids. Attackers can enumerate sequential ids through editSubscription to view subscriber details and use updateSubscription to reassign subscriptions to their own journal, revoking victims' access.
CVE-2026-111609
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-111609
Open Journal Systems
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/pkp/ojs",
"vendor": "PKP",
"product": "Open Journal Systems",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "3.5.0-5"
}
],
"packageURL": "pkg:github/pkp/ojs",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-111609
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #45048 · Revision 1
- Added to Heist Feed
- Publisher date