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CVE-2026-48761

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 6.1.0 until 6.4.41, 7.4.13, and 8.0.13, UrlAttributeSanitizer::getSupportedAttributes() omitted URL-bearing attributes on <object>, <applet>, <iframe>, and <img>, and <meta http-equiv="refresh"> URLs inside content bypassed URL sanitization, allowing explicitly enabled elements or attributes to pass javascript: and similar payloads into sanitized output. This issue is fixed in versions 6.4.41,
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ab51353852e2538cf4cc41bb1df2b86c8a9961306cfa8d074545cfea44996ddf
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"html-sanitizer","vendor":"symfony","versions":[{"status":"affected","version":">= 6.1.0, < 6.4.41"},{"status":"affected","version":">= 7.0.0-BETA1, < 7.4.13"},{"status":"affected","version":">= 8.0.0-BETA1, < 8.0.13"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/affected/1

{"product":"symfony","vendor":"symfony","versions":[{"status":"affected","version":">= 6.1.0, < 6.4.41"},{"status":"affected","version":">= 7.0.0-BETA1, < 7.4.13"},{"status":"affected","version":">= 8.0.0-BETA1, < 8.0.13"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/affected/0
cwe · 2 assertions

{"cweId":"CWE-1023","description":"CWE-1023: Incomplete Comparison with Missing Factors","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

2 source assertions
{"product":"html-sanitizer","vendor":"symfony","versions":[{"status":"affected","version":">= 6.1.0, < 6.4.41"},{"status":"affected","version":">= 7.0.0-BETA1, < 7.4.13"},{"status":"affected","version":">= 8.0.0-BETA1, < 8.0.13"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/affected/1
{"product":"symfony","vendor":"symfony","versions":[{"status":"affected","version":">= 6.1.0, < 6.4.41"},{"status":"affected","version":">= 7.0.0-BETA1, < 7.4.13"},{"status":"affected","version":">= 8.0.0-BETA1, < 8.0.13"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-1023","description":"CWE-1023: Incomplete Comparison with Missing Factors","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"https://github.com/symfony/symfony/commit/069a70f9f26e61e9de3b7f9a864a86ed24b36bd0","tags":["x_refsource_MISC"],"url":"https://github.com/symfony/symfony/commit/069a70f9f26e61e9de3b7f9a864a86ed24b36bd0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/references/1
{"name":"https://github.com/symfony/symfony/releases/tag/v6.4.41","tags":["x_refsource_MISC"],"url":"https://github.com/symfony/symfony/releases/tag/v6.4.41"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/references/2
{"name":"https://github.com/symfony/symfony/releases/tag/v7.4.13","tags":["x_refsource_MISC"],"url":"https://github.com/symfony/symfony/releases/tag/v7.4.13"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/references/3
{"name":"https://github.com/symfony/symfony/releases/tag/v8.0.13","tags":["x_refsource_MISC"],"url":"https://github.com/symfony/symfony/releases/tag/v8.0.13"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/references/4
{"name":"https://github.com/symfony/symfony/security/advisories/GHSA-x5qj-865h-mgvm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/symfony/symfony/security/advisories/GHSA-x5qj-865h-mgvm"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4f9a6b5a600b42c7a731ac843717143c84a9c949701e72122cdc63a88065261 · sha256:b0074e6f9efbe002… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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