LiveActive security incident?Get immediate response
CVE Record

CVE-2023-43971: Cross Site Scripting vulnerability in ACG-faka v1.1.7 allows a remote attacker to execute arbitrary code vi...

Cross Site Scripting vulnerability in ACG-faka v1.1.7 allows a remote attacker to execute arbitrary code via the encode parameter in Index.php.

MediumCVSS 6.1Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

ACG-faka v1.1.7 is reported to have a cross-site scripting flaw in Index.php through the encode parameter. An attacker could cause script execution in a victim's browser if the victim interacts with a crafted link or page. This is a moderate-risk web application issue, not evidence of server takeover.

Executive priority

Treat this as a near-term web application remediation item, especially for public sites or admin-facing workflows. It is below emergency priority absent active exploitation evidence, but XSS can still support session theft, phishing, or unauthorized actions against users.

Technical view

The CVE describes CWE-79 reflected XSS with CVSS 3.1 score 6.1. The vector is network-accessible, low complexity, no privileges required, user interaction required, and changed scope, with low confidentiality and integrity impact and no availability impact. Sources identify ACG-faka v1.1.7 and Index.php encode parameter.

Likely exposure

Exposure is likely limited to organizations running ACG-faka v1.1.7, especially internet-facing instances where Index.php is reachable. The CVE record's structured affected product fields are incomplete, so teams should verify product identity and version locally before prioritizing remediation.

Exploitation context

CISA KEV status is false, and the supplied sources do not cite active exploitation. Public issue and gist references indicate public disclosure details exist, but the bundle does not establish exploitation in the wild, weaponized use, or a confirmed vendor patch.

Researcher notes

The main uncertainty is product metadata: the CVE record's affected fields are listed as n/a while the description names ACG-faka v1.1.7. Validate against the GitHub issue and local code. Avoid assuming a patch exists unless the project confirms one.

Mitigation direction

  • Check project or vendor guidance for a fixed release before changing production systems.
  • Upgrade ACG-faka if an official fixed version is available.
  • Apply contextual output encoding for encode parameter rendering in Index.php.
  • Validate and reject unexpected encode parameter input server-side.
  • Reduce public exposure until the vulnerable code path is fixed.

Validation and detection

  • Inventory deployed ACG-faka instances and confirm whether version 1.1.7 is present.
  • Review Index.php handling of encode for unsafe reflection into HTML or script contexts.
  • Check web logs for unusual encode parameter values and repeated probing.
  • Use approved non-destructive XSS scanning to confirm remediation.
  • Verify fixes with regression tests covering encoded output behavior.
Prepared
Confidence
medium
Sources
4

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-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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

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-2023-43971 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
Medium
CVSS
6.1 (3.1)
Known Exploited
No
Published

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

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.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

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
6.1CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N2.82.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.1Medium
CVSS 3.1 vector shape for CVE-2023-43971Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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

CWE-79 · source CWE mapping

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.