CVE-2026-15973 LimeSurvey 7.0.5 - Stored XSS in Survey Menu Entries

High 8.4 Published Updated

Authenticated users can inject malicious scripts into survey menu entries, potentially leading to code execution or account takeover in LimeSurvey.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-15973?

CVE-2026-15973 is a high-severity cross-site scripting vulnerability in LimeSurvey, published on 26 Aug 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

LimeSurvey Community Edition 7.0.5 contains a stored cross-site scripting vulnerability in the Survey Menu Entries administration page. An authenticated user with the global settings:read permission can create a survey menu entry containing attacker-controlled data. The value is stored in the surveymenu_entries.data field and later inserted into a single-quoted HTML title attribute without context-appropriate encoding.

This issue affects LimeSurvey: 7.0.5.

Weakness: CWE-79

Which versions are affected by CVE-2026-15973?

How do I fix CVE-2026-15973?

No fix has been published for CVE-2026-15973 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-15973 being exploited?

There is no known exploitation of CVE-2026-15973 in the wild and no public exploit code.

Sources

Also known as GHSA-pc67-7xgc-m5c4.

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