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CVE Record

CVE-2022-2654: Classima < 2.1.11 - Reflected Cross-Site Scripting

The Classima WordPress theme before 2.1.11 and some of its required plugins (Classified Listing before 2.2.14, Classified Listing Pro before 2.0.20, Classified Listing Store & Membership before 1.4.20 and Classima Core before 1.10) do not escape a parameter before outputting it back in attributes, leading to Reflected Cross-Site Scripting

MediumCVSS 6.1Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2022-2654 affects WordPress sites using the Classima theme and related classified-listing plugins. A web parameter can be reflected into page attributes without proper escaping, allowing reflected cross-site scripting if a user follows a crafted link. This is a medium-risk issue, mainly affecting user trust, session security, and content integrity.

Executive priority

Treat this as a medium-priority web hygiene fix. Prioritize internet-facing WordPress properties using Classima because user interaction can still lead to account or content-impacting browser compromise.

Technical view

The issue is CWE-79 reflected XSS in Classima before 2.1.11 and related plugins before the listed fixed versions. The CVSS 3.1 score is 6.1: network reachable, low complexity, no privileges required, but user interaction is required. Scope changes, with low confidentiality and integrity impact and no availability impact.

Likely exposure

Exposure is most likely on public WordPress sites running Classima with its classified-listing plugin stack below the fixed versions. Sites not using Classima or the named plugins are not indicated as affected by the provided sources.

Exploitation context

The bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation would require convincing a user to interact with attacker-controlled content or a link. No weaponized details are needed to assess business urgency.

Researcher notes

The affected surface is an unescaped parameter rendered into attributes. The provided evidence identifies version thresholds but does not include exploit payloads, confirmed exploitation, or broader product impact. Validate against installed theme and plugin versions first.

Mitigation direction

  • Update Classima theme to version 2.1.11 or later.
  • Update Classified Listing to version 2.2.14 or later.
  • Update Classified Listing Pro to version 2.0.20 or later.
  • Update Store & Membership Addon to version 1.4.20 or later.
  • Update Classima Core to version 1.10 or later.
  • Check current vendor and WPScan guidance before deployment.

Validation and detection

  • Inventory WordPress themes and plugins on all public sites.
  • Confirm Classima and related plugins meet or exceed fixed versions.
  • Verify staging and production are running the same patched package versions.
  • Use an approved non-invasive scanner to check for reflected XSS findings.
  • Review web logs for unusual requests against classified listing pages.
Prepared
Confidence
high
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.

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-2022-2654 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
2Source 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-2022-2654Attack 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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
UnknownClassified Listing – Classified ads & Business Directory Plugin2.2.14Listed
UnknownClassified Listing Pro - Classified ads & Business Directory Plugin2.0.20Listed
UnknownClassified Listing Store & Membership Addon1.4.20Listed
UnknownClassima Core1.10Listed
UnknownClassima2.1.11Listed
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.