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CVE Record

CVE-2025-31562: WordPress Uptime Robot Plugin for WordPress plugin <= 2.3 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Aphotrax Uptime Robot Plugin for WordPress uptime-robot-monitor allows DOM-Based XSS.This issue affects Uptime Robot Plugin for WordPress: from n/a through <= 2.3.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2025-31562 is a medium-severity cross-site scripting issue in the Aphotrax Uptime Robot Plugin for WordPress, affecting versions through 2.3. A successful attack could let an authenticated user trigger script execution after user interaction, potentially affecting confidentiality, integrity, and availability at a limited level.

Executive priority

Treat this as a targeted remediation item, not an emergency. Prioritize internet-facing WordPress sites using the plugin, especially where many authenticated users have access. Absence of KEV evidence lowers urgency, but XSS in WordPress plugins should still be tracked to closure.

Technical view

The issue is DOM-based XSS caused by improper neutralization of input during web page generation, mapped to CWE-79. CVSS 3.1 is 6.5 with network attack vector, low complexity, low privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to WordPress sites running Aphotrax uptime-robot-monitor through version 2.3. Risk is higher where low-privileged users can access the affected plugin functionality or influence content viewed by another user.

Exploitation context

The provided sources do not report active exploitation, and the CVE is not listed as KEV. The CVSS vector indicates exploitation requires low privileges and user interaction, so this is not described as unauthenticated drive-by compromise from the supplied evidence.

Researcher notes

Evidence is limited to the CVE record and Patchstack reference. No fixed version, patch details, exploit proof, or detailed vulnerable parameter is included in the provided bundle. Avoid assuming exploitability beyond the CVSS vector and DOM-based XSS classification.

Mitigation direction

  • Inventory WordPress sites for uptime-robot-monitor and confirm installed versions.
  • If version is 2.3 or earlier, check vendor or Patchstack guidance for updates or workarounds.
  • Deactivate or remove the plugin where it is not operationally required.
  • Restrict plugin access to trusted users until remediation guidance is confirmed.

Validation and detection

  • Confirm the plugin slug and version from WordPress administrative inventory or asset management.
  • Check whether any site is running uptime-robot-monitor version 2.3 or earlier.
  • Review user roles that can access or influence the affected plugin area.
  • Look for unexpected script content or suspicious changes around plugin-managed pages.
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-2025-31562 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
6.5 (3.1)
Known Exploited
No
Published

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

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
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2025-31562Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
AphotraxUptime Robot Plugin for WordPressuptime-robot-monitor, 0unaffected
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.