VulnerabilityModified
CVE-2018-5478
Contao 3.x before 3.5.32 allows XSS via the unsubscribe module in the frontend newsletter extension.
MEDIUM 6.1EPSS 0.41%
Does this matter?
Lower severity and a low EPSS score (0.41%). Track it; it rarely justifies an emergency change on its own.
Description
Contao 3.x before 3.5.32 allows XSS via the unsubscribe module in the frontend newsletter extension.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.41% probability · 36th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- contao/contao
- Source
- cve@mitre.org
EPSS 0.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core/CVE-2018-5478.yamlThird Party Advisory
- https://security.snyk.io/vuln/SNYK-PHP-CONTAOCORE-70397Third Party Advisory
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core/CVE-2018-5478.yamlThird Party Advisory
- https://security.snyk.io/vuln/SNYK-PHP-CONTAOCORE-70397Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.