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CVE-2025-8546

A vulnerability, which was classified as problematic, was found in atjiu pybbs up to 6.0.0. This affects the function adminlogin/login of the component Verification Code Handler. The manipulation leads to guessable captcha. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The patch is named ecaf8d46944fd03e3c4ea05698f8acf0aaa570cf. It is recommended to apply a patch to fix this issue.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:240b4eb13286b3168447858be1e4752a3eba3755c4a516aab8ee30cbb71aaa83
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

{"cweId":"CWE-287","description":"Improper Authentication","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-804","description":"Guessable CAPTCHA","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Verification Code Handler"],"product":"pybbs","vendor":"atjiu","versions":[{"status":"affected","version":"6.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-287","description":"Improper Authentication","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-804","description":"Guessable CAPTCHA","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/problemTypes/0/descriptions/0

Source references

7 source assertions
{"tags":["patch"],"url":"https://github.com/atjiu/pybbs/commit/ecaf8d46944fd03e3c4ea05698f8acf0aaa570cf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/references/6
{"tags":["issue-tracking"],"url":"https://github.com/atjiu/pybbs/issues/199"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/references/3
{"tags":["exploit","issue-tracking"],"url":"https://github.com/atjiu/pybbs/issues/199#issue-3256276118"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/references/5
{"tags":["issue-tracking"],"url":"https://github.com/atjiu/pybbs/issues/199#issuecomment-3134573731"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/references/4
{"name":"VDB-318675 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.318675"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/references/1
{"name":"VDB-318675 | atjiu pybbs Verification Code login Captcha","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.318675"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/references/0
{"name":"Submit #622179 | atjiu https://github.com/atjiu/pybbs <=6.0.0 CAPTCHA reuse Vulnerability","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.622179"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a09e3c51bed3873da8010349fe7bcb2f86f07d88ce12680f081b8cec772a7c68 · sha256:3bfa3086ace23eb6… · /containers/cna/references/2

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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