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CVE-2026-7011

A weakness has been identified in MaxSite CMS up to 109.3. Affected by this vulnerability is an unknown functionality of the file /admin/plugin_antispam of the component Antispam Plugin. Executing a manipulation of the argument f_logging_file can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 109.4 addresses this issue. This patch is called 8a3946bd0a54bfb72a4d57179f
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3a10fd0688a53fadf7114836320191062ddceb3e3cdf7bd0869492d217c48f5f
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":2.4,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":3.3,"vectorString":"AV:N/AC:L/Au:M/C:N/I:P/A:N/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":2.4,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/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:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

{"cweId":"CWE-79","description":"Cross Site Scripting","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-94","description":"Code Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Antispam Plugin"],"product":"CMS","vendor":"MaxSite","versions":[{"status":"affected","version":"109.0"},{"status":"affected","version":"109.1"},{"status":"affected","version":"109.2"},{"status":"affected","version":"109.3"},{"status":"unaffected","version":"109.4"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":2.4,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":3.3,"vectorString":"AV:N/AC:L/Au:M/C:N/I:P/A:N/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":2.4,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/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:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-79","description":"Cross Site Scripting","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-94","description":"Code Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/problemTypes/1/descriptions/0

Source references

7 source assertions
{"tags":["product"],"url":"https://github.com/maxsite/cms/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/references/6
{"tags":["patch"],"url":"https://github.com/maxsite/cms/commit/8a3946bd0a54bfb72a4d57179fcd253f2c550cd7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/references/4
{"tags":["patch"],"url":"https://github.com/maxsite/cms/releases/tag/v109"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/references/5
{"tags":["exploit"],"url":"https://github.com/wnaspy/CVE/blob/main/Report-%20Stored%20XSS-in-antispam-plugin-maxsite-cms.pdf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/references/3
{"name":"Submit #796736 | MaxSite CMS CMS 109.3 Cross Site Scripting","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/796736"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/references/2
{"name":"VDB-359591 | MaxSite CMS Antispam Plugin plugin_antispam cross site scripting","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/359591"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/references/0
{"name":"VDB-359591 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/359591/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:20b1fccb7fafc256b2e8ea258cb4ed702102821892558125d348e9e16b59dac0 · sha256:1daeb9946b105c7a… · /containers/cna/references/1

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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