Vulnerability-Lookup

GHSA-C68V-2764-RF86

Vulnerability from github – Published: 2026-02-16 09:30 – Updated: 2026-02-16 09:30

Details

A vulnerability was identified in vichan-devel vichan up to 5.1.5. This vulnerability affects unknown code of the file inc/mod/pages.php of the component Password Change Handler. The manipulation of the argument Password leads to unverified password change. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

2.7 (Low)


                  
                    CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

5.1 (Medium)


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

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-2543"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-620"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-16T07:17:01Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was identified in vichan-devel vichan up to 5.1.5. This vulnerability affects unknown code of the file inc/mod/pages.php of the component Password Change Handler. The manipulation of the argument Password leads to unverified password change. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-c68v-2764-rf86",
  "modified": "2026-02-16T09:30:30Z",
  "published": "2026-02-16T09:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-2543"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lakshayyverma/CVE-Discovery/blob/main/vichan.md"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.346152"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.346152"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.749716"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-2543 (GCVE-0-2026-2543)

Vulnerability from cvelistv5 – Published: 2026-02-16 07:02 – Updated: 2026-02-16 07:02

Title

vichan-devel vichan Password Change pages.php unverified password change

Summary

Severity ?

5.1 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X

2.7 (Low)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R

2.7 (Low)


                        
                          CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R

CWE

CWE-620 - Unverified Password Change
CWE-640 - Weak Password Recovery

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.346152	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.346152	signaturepermissions-required
	https://vuldb.com/?submit.749716	third-party-advisory
	https://github.com/lakshayyverma/CVE-Discovery/bl…	related

Impacted products

	Vendor	Product	Version
	vichan-devel	vichan	Affected: 5.1.0 Affected: 5.1.1 Affected: 5.1.2 Affected: 5.1.3 Affected: 5.1.4 Affected: 5.1.5

Credits

lakshay12311 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "modules": [
            "Password Change Handler"
          ],
          "product": "vichan",
          "vendor": "vichan-devel",
          "versions": [
            {
              "status": "affected",
              "version": "5.1.0"
            },
            {
              "status": "affected",
              "version": "5.1.1"
            },
            {
              "status": "affected",
              "version": "5.1.2"
            },
            {
              "status": "affected",
              "version": "5.1.3"
            },
            {
              "status": "affected",
              "version": "5.1.4"
            },
            {
              "status": "affected",
              "version": "5.1.5"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "lakshay12311 (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was identified in vichan-devel vichan up to 5.1.5. This vulnerability affects unknown code of the file inc/mod/pages.php of the component Password Change Handler. The manipulation of the argument Password leads to unverified password change. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 2.7,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 2.7,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 3.3,
            "vectorString": "AV:N/AC:L/Au:M/C:N/I:P/A:N/E:ND/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-620",
              "description": "Unverified Password Change",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-640",
              "description": "Weak Password Recovery",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-16T07:02:06.623Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-346152 | vichan-devel vichan Password Change pages.php unverified password change",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.346152"
        },
        {
          "name": "VDB-346152 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.346152"
        },
        {
          "name": "Submit #749716 | Vichan Devel Vichan  5.1.5 Unverified Password Change",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.749716"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/lakshayyverma/CVE-Discovery/blob/main/vichan.md"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-02-15T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-02-15T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-02-15T16:56:54.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "vichan-devel vichan Password Change pages.php unverified password change"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-2543",
    "datePublished": "2026-02-16T07:02:06.623Z",
    "dateReserved": "2026-02-15T15:51:48.549Z",
    "dateUpdated": "2026-02-16T07:02:06.623Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-C68V-2764-RF86

CVE-2026-2543 (GCVE-0-2026-2543)

Tags

Sightings

Nomenclature