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CVE Record

CVE-2023-22985: Sourcecodester Simple Guestbook Management System version 1 is vulnerable to Cross Site Scripting (XSS) via...

Sourcecodester Simple Guestbook Management System version 1 is vulnerable to Cross Site Scripting (XSS) via Name, Referrer, Location, and Comments.

MediumCVSS 6.1Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-22985 is a reflected or stored cross-site scripting risk in Sourcecodester Simple Guestbook Management System version 1. An attacker could abuse guestbook fields so that script runs in a visitor's browser after user interaction. Business impact is usually account/session exposure, content manipulation, or phishing inside the trusted site context.

Executive priority

Treat as a medium-priority web application fix. Prioritize faster if the guestbook is internet-facing, tied to authenticated sessions, or used by staff or customers who trust the site.

Technical view

The CVE describes CWE-79 XSS through the Name, Referrer, Location, and Comments fields. CVSS 3.1 is 6.1: network reachable, low complexity, no privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact. Supplied sources do not name a patch, affected CPEs, or vendor advisory.

Likely exposure

Exposure is limited to deployments of Sourcecodester Simple Guestbook Management System version 1, especially public guestbook pages accepting untrusted submissions. The CVE record's affected vendor/product fields are listed as n/a, so asset confirmation is important.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The vulnerability is plausible to abuse remotely, but it requires a victim to interact with or view affected guestbook content.

Researcher notes

Evidence is sparse: the CVE description identifies fields and XSS class, but not exact code paths, patch status, or affected CPEs. Avoid assuming exploit maturity from the public write-up alone.

Mitigation direction

  • Check Sourcecodester or project guidance for an official fixed version or advisory.
  • Apply output encoding for all rendered guestbook fields.
  • Validate and sanitize Name, Referrer, Location, and Comments inputs.
  • Restrict or disable guestbook submissions until remediation is confirmed.
  • Review existing guestbook entries for suspicious script-like content.

Validation and detection

  • Inventory whether Simple Guestbook Management System version 1 is deployed.
  • Confirm whether the four named fields are stored or reflected to users.
  • In a test environment, verify user-supplied fields are encoded before rendering.
  • Check application logs and stored entries for suspicious guestbook submissions.
Prepared
Confidence
medium
Sources
3

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
cve · low confidence lookup

CVE-2023-22985 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
3Timeline events
2ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

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:N2.82.7CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

6.1Medium
CVSS 3.1 vector shape for CVE-2023-22985Attack 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

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
cvssV3_1other:ssvc
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.