SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-39316

The Zoomsounds plugin <= 6.45 for WordPress allows arbitrary files, including sensitive configuration files such as wp-config.php, to be downloaded via the `dzsap_download` action using directory traversal in the `link` parameter.

EXPLOITHIGH 7.5EPSS 65.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 65.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

The Zoomsounds plugin <= 6.45 for WordPress allows arbitrary files, including sensitive configuration files such as wp-config.php, to be downloaded via the `dzsap_download` action using directory traversal in the `link` parameter.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
65.76% probability · 99th percentile
Public exploits
1 in Exploit-DB · first 3 December 2021
CISA KEV
Not listed
Weakness
CWE-22, CWE-552
Affected
digitalzoomstudio/zoomsounds
Source
security@wordfence.com
EPSS trend
0%35%70%3 November 2026: 65.76%3 November 20263 November 2026

EPSS 65.8% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-50564source ↗WordPress Plugin DZS Zoomsounds 6.45 - Arbitrary File Read (Unauthenticated)php · Uriel Yochpazwebapps3 December 2021no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.