CVE-2023-41316

HTML Injection with email in Tolgee

MEDIUM
5.4
CVSS Score
Published: September 7, 2023 at 07:39 PM UTC
Updated: June 17, 2026 at 06:21 AM UTC
1 product affected across 1 vendorTolgee

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

Tolgee is an open-source localization platform. Due to lack of validation field - Org Name, bad actor can send emails with HTML injected code to the victims. Registered users can inject HTML into unsanitized emails from the Tolgee instance to other users. This unsanitized HTML ends up in invitation emails which appear as legitimate org invitations. Bad actors may direct users to malicious website or execute javascript in the context of the users browser. This vulnerability has been addressed in version 3.29.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.29.2
Affected range stops below 3.29.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20CWE-79

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