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Fencer Vulns
high 7.5

CVE-2021-39316 in the critical feed json

ZoomSounds <= 6.45 Unauthenticated Directory Traversal and Sensitive Information Dislosure

published 2021-08-31 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-25677

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
65.8%
EPSS 65.8% chance of exploitation in 30 days, percentile 99.2%
public exploits
1
Exploit-DB, plus a Nuclei check

Summary

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.

Timeline

  1. Published
  2. First public exploit (EDB-50564)

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

65.76% chance of exploitation in the next 30 days, higher than 99.2% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-50564 WordPress Plugin DZS Zoomsounds 6.45 - Arbitrary File Read (Unauthenticated) webapps, 2021-12-03
  • Nuclei template WordPress DZS Zoomsounds <=6.50 - Local File Inclusion nuclei detection template
  • packetstormsecurity.com http://packetstormsecurity.com/files/165146/WordPress-DZS-Zoomsounds-6.45-Arbitrary-File-Read.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • ZoomIt ZoomSounds - WordPress Wave Audio Player with Playlist

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory
  • CWE-552 Files or Directories Accessible to External Parties
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.