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    2 vulnerabilities by polimediaupv

    CVE-2026-77615 (GCVE-0-2026-77615)

    Vulnerability from nvd – Published: 2026-09-17 20:51 – Updated: 2026-09-18 13:10
    VLAI
    Title
    Paella Player: Stored XSS via caption cue text
    Summary
    Paella Player is a set of libraries to create a multi stream video player. Prior to Paella Player 2.12.11 (as used in Opencast prior to 19.7 and 20.2), there is a potential XSS attack though closed captions cue text. This vulnerability is fixed in 2.12.11.
    Severity
    8.7 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
    Assigner
    References
    Impacted products
    Vendor Product Version
    opencast opencast Affected: < 19.7
    Affected: >= 20.0, < 20.2
    		Create a notification for this product.
    polimediaupv paella-player Affected: < 2.12.11
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "opencast",
          "vendor": "opencast",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 19.7"
            },
            {
              "status": "affected",
              "version": "\u003e= 20.0, \u003c 20.2"
            }
          ]
        },
        {
          "product": "paella-player",
          "vendor": "polimediaupv",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.12.11"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Paella Player is a set of libraries to create a multi stream video player. Prior to Paella Player 2.12.11 (as used in Opencast prior to 19.7 and 20.2), there is a potential XSS attack though closed captions cue text. This vulnerability is fixed in 2.12.11."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-18T13:10:43.631Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/opencast/opencast/security/advisories/GHSA-m6c8-jcw2-5r25",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/opencast/opencast/security/advisories/GHSA-m6c8-jcw2-5r25"
        },
        {
          "name": "https://github.com/opencast/opencast/pull/7736",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/opencast/opencast/pull/7736"
        },
        {
          "name": "https://github.com/opencast/opencast/commit/701682c635f668228c3e8fb7b4564b3294788e40",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/opencast/opencast/commit/701682c635f668228c3e8fb7b4564b3294788e40"
        },
        {
          "name": "https://github.com/polimediaupv/paella-core/commit/94a36490808ac5a1f60a0745d71ec9253f6d206b",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/polimediaupv/paella-core/commit/94a36490808ac5a1f60a0745d71ec9253f6d206b"
        },
        {
          "name": "https://github.com/polimediaupv/paella-core/commit/9b2f14ec4cf55efaf4c045c77a5ed8f5ec559ab4",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/polimediaupv/paella-core/commit/9b2f14ec4cf55efaf4c045c77a5ed8f5ec559ab4"
        },
        {
          "name": "https://github.com/polimediaupv/paella-player/commit/6fe4af7306044198c8e91e2e7f4128428b83cf03",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/polimediaupv/paella-player/commit/6fe4af7306044198c8e91e2e7f4128428b83cf03"
        },
        {
          "name": "https://github.com/opencast/opencast/releases/tag/19.7",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/opencast/opencast/releases/tag/19.7"
        },
        {
          "name": "https://github.com/opencast/opencast/releases/tag/20.2",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/opencast/opencast/releases/tag/20.2"
        },
        {
          "name": "https://github.com/polimediaupv/paella-player/blob/a1b6c42467938a00a4b4d0b8c68435cd4f9d2a16/repos/paella-core/CHANGELOG.md?plain=1#L21",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/polimediaupv/paella-player/blob/a1b6c42467938a00a4b4d0b8c68435cd4f9d2a16/repos/paella-core/CHANGELOG.md?plain=1#L21"
        }
      ],
      "source": {
        "advisory": "GHSA-m6c8-jcw2-5r25",
        "discovery": "UNKNOWN"
      },
      "title": "Paella Player: Stored XSS via caption cue text"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-77615",
    "datePublished": "2026-09-17T20:51:26.147Z",
    "dateReserved": "2026-08-20T20:52:01.926Z",
    "dateUpdated": "2026-09-18T13:10:43.631Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-77615 (GCVE-0-2026-77615)

    Vulnerability from cvelistv5 – Published: 2026-09-17 20:51 – Updated: 2026-09-18 13:10
    VLAI
    Title
    Paella Player: Stored XSS via caption cue text
    Summary
    Paella Player is a set of libraries to create a multi stream video player. Prior to Paella Player 2.12.11 (as used in Opencast prior to 19.7 and 20.2), there is a potential XSS attack though closed captions cue text. This vulnerability is fixed in 2.12.11.
    Severity
    8.7 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
    Assigner
    References
    Impacted products
    Vendor Product Version
    opencast opencast Affected: < 19.7
    Affected: >= 20.0, < 20.2
    		Create a notification for this product.
    polimediaupv paella-player Affected: < 2.12.11
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "opencast",
          "vendor": "opencast",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 19.7"
            },
            {
              "status": "affected",
              "version": "\u003e= 20.0, \u003c 20.2"
            }
          ]
        },
        {
          "product": "paella-player",
          "vendor": "polimediaupv",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.12.11"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Paella Player is a set of libraries to create a multi stream video player. Prior to Paella Player 2.12.11 (as used in Opencast prior to 19.7 and 20.2), there is a potential XSS attack though closed captions cue text. This vulnerability is fixed in 2.12.11."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-18T13:10:43.631Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/opencast/opencast/security/advisories/GHSA-m6c8-jcw2-5r25",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/opencast/opencast/security/advisories/GHSA-m6c8-jcw2-5r25"
        },
        {
          "name": "https://github.com/opencast/opencast/pull/7736",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/opencast/opencast/pull/7736"
        },
        {
          "name": "https://github.com/opencast/opencast/commit/701682c635f668228c3e8fb7b4564b3294788e40",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/opencast/opencast/commit/701682c635f668228c3e8fb7b4564b3294788e40"
        },
        {
          "name": "https://github.com/polimediaupv/paella-core/commit/94a36490808ac5a1f60a0745d71ec9253f6d206b",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/polimediaupv/paella-core/commit/94a36490808ac5a1f60a0745d71ec9253f6d206b"
        },
        {
          "name": "https://github.com/polimediaupv/paella-core/commit/9b2f14ec4cf55efaf4c045c77a5ed8f5ec559ab4",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/polimediaupv/paella-core/commit/9b2f14ec4cf55efaf4c045c77a5ed8f5ec559ab4"
        },
        {
          "name": "https://github.com/polimediaupv/paella-player/commit/6fe4af7306044198c8e91e2e7f4128428b83cf03",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/polimediaupv/paella-player/commit/6fe4af7306044198c8e91e2e7f4128428b83cf03"
        },
        {
          "name": "https://github.com/opencast/opencast/releases/tag/19.7",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/opencast/opencast/releases/tag/19.7"
        },
        {
          "name": "https://github.com/opencast/opencast/releases/tag/20.2",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/opencast/opencast/releases/tag/20.2"
        },
        {
          "name": "https://github.com/polimediaupv/paella-player/blob/a1b6c42467938a00a4b4d0b8c68435cd4f9d2a16/repos/paella-core/CHANGELOG.md?plain=1#L21",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/polimediaupv/paella-player/blob/a1b6c42467938a00a4b4d0b8c68435cd4f9d2a16/repos/paella-core/CHANGELOG.md?plain=1#L21"
        }
      ],
      "source": {
        "advisory": "GHSA-m6c8-jcw2-5r25",
        "discovery": "UNKNOWN"
      },
      "title": "Paella Player: Stored XSS via caption cue text"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-77615",
    "datePublished": "2026-09-17T20:51:26.147Z",
    "dateReserved": "2026-08-20T20:52:01.926Z",
    "dateUpdated": "2026-09-18T13:10:43.631Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}