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CVE Record

CVE-2023-34842: Remote Code Execution vulnerability in DedeCMS through 5.7.109 allows remote attackers to run arbitrary cod...

Remote Code Execution vulnerability in DedeCMS through 5.7.109 allows remote attackers to run arbitrary code via crafted POST request to /dede/tpl.php.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2023-34842 describes a remote code execution issue in DedeCMS through version 5.7.109. A remote attacker may be able to run arbitrary code by sending a crafted POST request to /dede/tpl.php. The source bundle does not provide CVSS, CWE, patch, or active exploitation evidence.

Executive priority

Prioritize discovery and containment because remote code execution can lead to full site compromise. Urgency is elevated for internet-facing DedeCMS systems, but patch planning depends on vendor guidance not present in the bundle.

Technical view

The CVE narrative identifies DedeCMS versions through 5.7.109 as affected and names /dede/tpl.php as the target endpoint for crafted POST input leading to arbitrary code execution. Structured affected-product metadata is incomplete, and the bundle does not include root cause, authentication requirements, exploit prerequisites, or fixed-version details.

Likely exposure

Organizations are potentially exposed if they run DedeCMS through 5.7.109 and the /dede/tpl.php endpoint is reachable by untrusted users or networks. Exposure cannot be confirmed from version metadata alone because the source bundle’s structured affected fields are incomplete.

Exploitation context

The bundle states remote code execution is possible via crafted POST requests. It does not cite CISA KEV listing, observed exploitation, public exploit maturity, or weaponized tooling. Treat active exploitation status as unconfirmed.

Researcher notes

Evidence is thin: no CVSS, CWE, patch reference, root-cause explanation, authentication context, or KEV signal is provided. The narrative identifies DedeCMS through 5.7.109 and /dede/tpl.php; the structured affected metadata lists n/a, so asset validation is essential.

Mitigation direction

  • Identify DedeCMS deployments and confirm whether versions are through 5.7.109.
  • Check DedeCMS vendor guidance for fixed versions or official remediation.
  • Reduce external exposure to affected DedeCMS instances where feasible.
  • Restrict untrusted access to sensitive DedeCMS paths where operationally possible.
  • Increase monitoring for suspicious POST activity to /dede/tpl.php.

Validation and detection

  • Inventory web assets for DedeCMS installations.
  • Confirm deployed DedeCMS versions against the through-5.7.109 affected range.
  • Verify whether /dede/tpl.php is reachable from untrusted networks.
  • Review web logs for unexpected POST requests to /dede/tpl.php.
  • Track CVE and vendor pages for updated severity or patch information.
Prepared
Confidence
medium
Sources
3

Public sources used

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.

description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. 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-2023-34842 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
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
3Timeline events
2ADP providers
2Source links

SSVC decision data

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

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

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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