Read the docs
TI-2023-04437 Aliases CVE-2023-4820GHSA-hfr4-7364-jv2q

PowerPress Podcasting < 11.0.12 - Contributor+ Stored XSS

Priority MEDIUM 58Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

The PowerPress Podcasting plugin by Blubrry WordPress plugin before 11.0.12 does not sanitize and escape the media url field in posts, which could allow users with privileges as low as contributor to inject arbitrary web scripts that could target a site admin or superadmin.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00471 40th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed PowerPress Podcasting plugin by Blubrry (Unknown): 11.0.12

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownPowerPress Podcasting plugin by Blubrrybefore 11.0.1211.0.12Patch availableCNA
  • PowerPress Podcasting plugin by Blubrry VendorUnknown Affected before 11.0.12 Fixed in 11.0.12 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:blubrry:powerpress:*:*:*:*:*:wordpress:*:*before 11.0.12Vulnerableblubrry
  • cpe:2.3:a:blubrry:powerpress:*:*:*:*:*:wordpress:*:* Versions before 11.0.12 Vulnerable ·blubrry

Remediation

  • Fix · CNA PowerPress Podcasting plugin by Blubrry (Unknown) Fixed in 11.0.12

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-4820
  2. 2026-10-03 Alias added: GHSA-hfr4-7364-jv2q

References

Exploit 1

  • TI-2024-08566 PowerPress Podcasting < 11.9.18 - Author+ XSS via Podcast URL CVSS 3.1MEDIUM 5.9
  • TI-2024-08563 PowerPress Podcasting < 11.9.18 - Author+ XSS CVSS 3.1MEDIUM 4.8
  • TI-2021-06415 PowerPress < 8.3.8 - Authenticated Arbitrary File Upload leading to RCE CVSS 3.1HIGH 7.2
  • TI-2023-21848 WordPress PowerPress Podcasting Plugin <= 11.0.6 is vulnerable to Server Side Request Forgery (SSRF) CVSS 3.1MEDIUM 6.5
  • TI-2015-07787 The Blubrry PowerPress Podcasting plugin 6.0.4 for WordPress has XSS via the tab parameter. CVSS 3.1MEDIUM 5.4
  • TI-2023-14590 WordPress PowerPress Podcasting Plugin <= 10.0.1 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 5.5
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences