CVE-2021-40927
Cross-site scripting (XSS) vulnerability in callback.php in Spotify-for-Alfred 0.13.9 and below allows remote attackers to inject arbitrary web script or HTML via the error parameter.
Does this matter?
Lower severity and a low EPSS score (0.84%). Track it; it rarely justifies an emergency change on its own.
Description
Cross-site scripting (XSS) vulnerability in callback.php in Spotify-for-Alfred 0.13.9 and below allows remote attackers to inject arbitrary web script or HTML via the error parameter.
- 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
- 0.84% probability · 58th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- alfred-spotify-mini-player/alfred spotify mini player
- Source
- cve@mitre.org
EPSS 0.8% since 26 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/citelao/Spotify-for-AlfredThird Party Advisory
- https://github.com/citelao/Spotify-for-Alfred/issues/137Exploit, Issue Tracking, Third Party Advisory
- https://github.com/citelao/Spotify-for-AlfredThird Party Advisory
- https://github.com/citelao/Spotify-for-Alfred/issues/137Exploit, Issue Tracking, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.