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CVE Record

CVE-2023-53899: PodcastGenerator 3.2.9 Blind Server-Side Request Forgery via XML Injection

PodcastGenerator 3.2.9 contains a blind server-side request forgery vulnerability that allows attackers to inject XML in the episode upload form. Attackers can manipulate the 'shortdesc' parameter to trigger external HTTP requests to arbitrary endpoints during podcast episode creation.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

PodcastGenerator 3.2.9 can be induced to make hidden web requests chosen by an attacker when processing an episode description. This could let an internet attacker reach internal services or sensitive cloud endpoints through the server. The supplied CVSS rating is 9.8, but the available evidence does not establish active exploitation.

Executive priority

Treat confirmed PodcastGenerator 3.2.9 exposure as an immediate remediation priority, especially for internet-accessible systems with access to internal networks or cloud services. If the vulnerable workflow is inaccessible and outbound traffic is tightly restricted, urgency may be reduced after documented validation, not assumption.

Technical view

The episode creation workflow accepts attacker-controlled XML through the shortdesc parameter. Server-side XML processing can trigger blind HTTP requests to arbitrary endpoints, creating CWE-918 server-side request forgery. The supplied CVSS vector describes remote, low-complexity exploitation without privileges or user interaction, although the bundle does not document the exact vulnerable code path or configuration requirements.

Likely exposure

Potential exposure is limited to PodcastGenerator 3.2.9 installations where attackers can reach the episode upload or creation workflow and its shortdesc processing. The bundle’s affected-product metadata is incomplete and lists vendor, product, and versions as unknown, so organizations should verify installed versions and workflow accessibility directly.

Exploitation context

A public ExploitDB entry exists, demonstrating public exploit knowledge. However, CVE-2023-53899 is not identified as KEV in the supplied bundle, and no cited source establishes active exploitation. Blind SSRF may leave limited application-visible evidence because the resulting request originates from the vulnerable server.

Researcher notes

The record attributes XML injection through shortdesc to blind SSRF during episode creation. Public exploit material is referenced, but active exploitation is unsupported. The source bundle provides no confirmed patched version, vendor mitigation, CPE, or reliable affected-product metadata. Researchers should distinguish the explicit 3.2.9 description from the incomplete structured affected field.

Mitigation direction

  • Identify and prioritize any PodcastGenerator 3.2.9 deployments.
  • Check the vendor repository and product guidance for an official corrected release or mitigation.
  • Restrict public access to episode creation and upload workflows where operationally feasible.
  • Limit server outbound access to required destinations using network egress controls.
  • Protect internal services and cloud metadata endpoints from requests originating from the application server.

Validation and detection

  • Confirm the installed PodcastGenerator version from deployment records or application files.
  • Verify whether untrusted users can reach the episode creation or upload workflow.
  • Review application, proxy, DNS, and firewall logs for unusual outbound requests during episode creation.
  • Validate egress controls prevent the application server from reaching sensitive internal and metadata services.
  • Test any vendor-provided update or mitigation in an authorized isolated environment before production rollout.
Prepared
Confidence
medium
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-918: Information exposure and cloud metadata lookup

Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Cloud metadata behavior lookup

The CVE wording references SSRF or metadata access, so cloud discovery and credential material review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-53899 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

2CVSS vectors
3Timeline events
1ADP providers
5Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: total

CVSS vector scores

2 official scores

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9VulnCheck
5.1CVSS 4.0MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:NVulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

5.1Medium
CVSS 4.0 vector shape for CVE-2023-53899Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
UnknownUnknownUnknownunaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-918 · source CWE mapping

Server-Side Request Forgery (SSRF)

Server-Side Request Forgery (SSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.