CVE-2026-129169

EUVD-2026-125598
PMail 2.5.0 through 2.9.8 contains a stored cross-site scripting vulnerability that allows authenticated users to inject scripts by sending unsanitized HTML through /api/email/send. Attackers can embed event-handler payloads like img onerror that execute when administrators view the message, enabling privileged API calls such as password changes for account takeover.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Common Weakness Enumeration
References
https://github.com/Jinnrry/PMail/blob/d6815e481c72dc142ebfa478456f4a0e6c069097/fe/src/views/EmailDetailView.vue#L52
https://github.com/Jinnrry/PMail/blob/d6815e481c72dc142ebfa478456f4a0e6c069097/server/controllers/email/send.go#L144-L184
https://github.com/Jinnrry/PMail/blob/d6815e481c72dc142ebfa478456f4a0e6c069097/server/services/detail/detail.go#L20-L29
https://github.com/Jinnrry/PMail/issues/371
https://vul.yulun.ac.cn/20261027/pmail/
https://www.vulncheck.com/advisories/pmail-2.5.0-through-2.9.8-stored-xss-via-api-email-send-html-body