---
cve: "CVE-2026-15973"
severity: "HIGH"
cvss: 8.4
epss: "0.3%"
vendor: "LimeSurvey"
kev: false
exploited: false
published: "2026-08-26 21:16:38"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-04T08:09:58+02:00"
---

# CVE-2026-15973

> 8.4 HIGH · 🧪 PoC

## Beschreibung

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.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Hoch | good |

## Referenzen

- <https://fluidattacks.com/es/advisories/backstreet>
- <https://github.com/LimeSurvey/LimeSurvey>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-15973) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_