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CVE-2026-35173

Chyrp Lite is an ultra-lightweight blogging engine. Prior to 2026.01, an IDOR / Mass Assignment issue exists in the Post model that allows authenticated users with post editing permissions (Edit Post, Edit Draft, Edit Own Post, Edit Own Draft) to modify posts they do not own and do not have permission to edit. By passing internal class properties such as id into the post_attributes payload, an attacker can alter the object being instantiated. As a result, further actions are performed on another
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:10fc3a6c88a9bf4bb36c5128d9f0592712700d5ed30d345142ee08febabac013
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-914","description":"CWE-914: Improper Control of Dynamically-Identified Variables","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:736d5e32af5d1524c0e0334770cb19029045d0bb714e0c9de1b7c1a0dfea1991 · sha256:0a1f53cdf952eb2d… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:736d5e32af5d1524c0e0334770cb19029045d0bb714e0c9de1b7c1a0dfea1991 · sha256:0a1f53cdf952eb2d… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"chyrp-lite","vendor":"xenocrat","versions":[{"status":"affected","version":"< 2026.01"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:736d5e32af5d1524c0e0334770cb19029045d0bb714e0c9de1b7c1a0dfea1991 · sha256:0a1f53cdf952eb2d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:736d5e32af5d1524c0e0334770cb19029045d0bb714e0c9de1b7c1a0dfea1991 · sha256:0a1f53cdf952eb2d… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-914","description":"CWE-914: Improper Control of Dynamically-Identified Variables","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:736d5e32af5d1524c0e0334770cb19029045d0bb714e0c9de1b7c1a0dfea1991 · sha256:0a1f53cdf952eb2d… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:736d5e32af5d1524c0e0334770cb19029045d0bb714e0c9de1b7c1a0dfea1991 · sha256:0a1f53cdf952eb2d… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/xenocrat/chyrp-lite/security/advisories/GHSA-8c3h-rh2j-fxr9","tags":["x_refsource_CONFIRM"],"url":"https://github.com/xenocrat/chyrp-lite/security/advisories/GHSA-8c3h-rh2j-fxr9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:736d5e32af5d1524c0e0334770cb19029045d0bb714e0c9de1b7c1a0dfea1991 · sha256:0a1f53cdf952eb2d… · /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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