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CVE Record

CVE-2019-25297: Poll, Survey & Quiz Maker Plugin by Opinion Stage < 19.6.25 Stored XSS

Poll, Survey & Quiz Maker Plugin by Opinion Stage Wordpress plugin versions prior to 19.6.25 contain a stored cross-site scripting (XSS) vulnerability via multiple parameters due to insufficient input validation and output escaping. An unauthenticated attacker can inject arbitrary script into content that executes when a victim views an affected page.

MediumCVSS 5.1Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This affects older versions of the Opinion Stage WordPress poll, survey, and quiz plugin. Attackers could store malicious script in plugin-generated content, which runs when someone views an affected page. The main business risk is visitor or admin session compromise, site defacement, or malicious redirects on WordPress sites using vulnerable versions.

Executive priority

Treat as a routine but time-sensitive WordPress update. Prioritize internet-facing sites, marketing sites with high traffic, and any site where administrators may view user-generated plugin content. The risk is meaningful, but current sources do not support emergency treatment based on confirmed active exploitation.

Technical view

CVE-2019-25297 is a stored XSS issue in Poll, Survey & Quiz Maker Plugin by Opinion Stage before 19.6.25. Sources attribute it to insufficient input validation and output escaping across multiple parameters. The CVE description says unauthenticated injection; the CVSS vector lists PR:L, so attacker privilege requirements are inconsistent in the provided data.

Likely exposure

Public WordPress sites are exposed if they have the Opinion Stage plugin installed below version 19.6.25 and display affected poll, survey, quiz, or form content. Sites not using this plugin, or already updated to 19.6.25 or later, are not indicated as affected by the provided sources.

Exploitation context

The issue is remotely reachable through web content and requires a victim to view an affected page for script execution. The source bundle includes exploit-tagged advisories and an archived report suggesting possible targeting in 2019, but there is no KEV listing or definitive active-exploitation confirmation provided.

Researcher notes

Use caution with source inconsistencies: the narrative says unauthenticated, while the CVSS vector indicates low privileges. Patch references point to version 19.6.25 and WordPress Trac changeset 2158590. Do not assume broader plugin families or later versions are affected beyond the cited Opinion Stage plugin data.

Mitigation direction

  • Update the Opinion Stage plugin to version 19.6.25 or later.
  • If immediate update is impossible, disable the plugin until vendor guidance is applied.
  • Review plugin-generated content for unexpected scripts or suspicious redirects.
  • Confirm the installed plugin comes from the official WordPress plugin source.

Validation and detection

  • Inventory WordPress sites for the social-polls-by-opinionstage plugin.
  • Check installed plugin version and flag anything below 19.6.25.
  • Review affected pages as a low-privilege user for unexpected script behavior.
  • Check web and WordPress logs for suspicious submissions to plugin endpoints.
  • Verify remediation by confirming version 19.6.25 or later is active.
Prepared
Confidence
medium
Sources
9

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-2019-25297 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.1 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA: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
8Source 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
5.1CVSS 4.0MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

5.1Medium
CVSS 4.0 vector shape for CVE-2019-25297Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Assaf ParagPoll, Survey & Quiz Maker Plugin by Opinion Stage0unaffected
Weakness

CWE details

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