CVE-2026-15209: The JS Help Desk WordPress plugin before 3.1.5 does not verify that the requesting user owns the ticket being loaded: a low-privileged authenticated user can supply another user's
The JS Help Desk WordPress plugin before 3.1.5 does not verify that the requesting user owns the ticket being loaded: a low-privileged authenticated user can supply another user's ticket ID and read that ticket's contents, including the reporter's PII and message body.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-15209
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-152090.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-15209 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for JS Help Desk
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- mediumCVE-2026-14931: The JS Help Desk WordPress plugin before 3.1.4 grants a support-agent capability to the Contri…nvd · 2026-07-31
- highCVE-2026-14930: The JS Help Desk WordPress plugin before 3.1.4 does not perform any authorization, nonce, or o…nvd · 2026-07-31
- mediumCVE-2026-14929: The JS Help Desk WordPress plugin before 3.1.4 does not verify ownership of the targeted reply…nvd · 2026-07-31
- mediumCVE-2026-14928: The JS Help Desk WordPress plugin before 3.1.4 does not perform authorization or ownership che…nvd · 2026-07-31
- mediumCVE-2026-57652: Unauthenticated Insecure Direct Object References (IDOR) in JS Help Desk <= 3.1.0 versions.nvd · 2026-06-26
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