CVE-2021-31676 - Vulnerability Details - OpenCVE

Description

A reflected XSS was discovered in PESCMS-V2.3.3. When combined with CSRF in the same file, they can cause bigger destruction.

Published: 2022-07-06

Score: 6.1 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:pescms:pescms_team:2.3.3:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-18562	A reflected XSS was discovered in PESCMS-V2.3.3. When combined with CSRF in the same file, they can cause bigger destruction.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0028.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/RO6OTXX/pescms_vulnerability
https://github.com/lazyphp/PESCMS-TEAM/issues/7
https://github.com/two-kisses/pescms_vulnerability%2C

History

Mon, 14 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00363}`	epss `{'score': 0.00266}`

Subscriptions

Pescms Pescms Team

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-07-06T12:16:10.000Z

Updated: 2024-08-03T23:03:33.753Z

Reserved: 2021-04-23T00:00:00.000Z

Link: CVE-2021-31676

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-07-06T13:15:08.887

Modified: 2024-11-21T06:06:06.697

Link: CVE-2021-31676

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "A reflected XSS was discovered in PESCMS-V2.3.3. When combined with CSRF in the same file, they can cause bigger destruction."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-07-06T12:16:10.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/two-kisses/pescms_vulnerability%2C"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/lazyphp/PESCMS-TEAM/issues/7"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/RO6OTXX/pescms_vulnerability"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-31676", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A reflected XSS was discovered in PESCMS-V2.3.3. When combined with CSRF in the same file, they can cause bigger destruction."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/two-kisses/pescms_vulnerability,", "refsource": "MISC", "url": "https://github.com/two-kisses/pescms_vulnerability,"}, {"name": "https://github.com/lazyphp/PESCMS-TEAM/issues/7", "refsource": "MISC", "url": "https://github.com/lazyphp/PESCMS-TEAM/issues/7"}, {"name": "https://github.com/RO6OTXX/pescms_vulnerability", "refsource": "MISC", "url": "https://github.com/RO6OTXX/pescms_vulnerability"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:03:33.753Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/two-kisses/pescms_vulnerability%2C"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/lazyphp/PESCMS-TEAM/issues/7"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/RO6OTXX/pescms_vulnerability"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-31676", "datePublished": "2022-07-06T12:16:10.000Z", "dateReserved": "2021-04-23T00:00:00.000Z", "dateUpdated": "2024-08-03T23:03:33.753Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pescms:pescms_team:2.3.3:*:*:*:*:*:*:*", "matchCriteriaId": "B86D2EF3-C36E-45D0-BB3E-BCF0111F597F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A reflected XSS was discovered in PESCMS-V2.3.3. When combined with CSRF in the same file, they can cause bigger destruction."}, {"lang": "es", "value": "Se ha detectado un ataque de tipo XSS reflejado en PESCMS Versi\u00f3n 2.3.3. Cuando es combinado con CSRF en el mismo archivo, pueden causar una destrucci\u00f3n mayor"}], "id": "CVE-2021-31676", "lastModified": "2024-11-21T06:06:06.697", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-06T13:15:08.887", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/RO6OTXX/pescms_vulnerability"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/lazyphp/PESCMS-TEAM/issues/7"}, {"source": "cve@mitre.org", "url": "https://github.com/two-kisses/pescms_vulnerability%2C"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/RO6OTXX/pescms_vulnerability"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/lazyphp/PESCMS-TEAM/issues/7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/two-kisses/pescms_vulnerability%2C"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}