CVE-2021-24476
The Steam Group Viewer WordPress plugin through 2.1 does not sanitise or escape its "Steam Group Address" settings before outputting it in the page, leading to an authenticated Stored Cross-Site Scripting issue
Does this matter?
Lower severity and a low EPSS score (0.62%). Track it; it rarely justifies an emergency change on its own.
Description
The Steam Group Viewer WordPress plugin through 2.1 does not sanitise or escape its "Steam Group Address" settings before outputting it in the page, leading to an authenticated Stored Cross-Site Scripting issue
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.62% probability · 49th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- steam group viewer project/steam group viewer
- Source
- contact@wpscan.com
EPSS 0.6% 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://wpscan.com/vulnerability/d1885641-9547-4dd5-84be-ba4a160ee1f5Exploit, Third Party Advisory
- https://wpscan.com/vulnerability/d1885641-9547-4dd5-84be-ba4a160ee1f5Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.