CVE Explorer

CVE-2026-33548

Mantis Bug Tracker (MantisBT) is an open source issue tracker. In version 2.28.0, improper escaping of tag names retrieved from History in Timeline (my_view_page.php) allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has been renamed or deleted. Version 2.28.1 contains a patch. Workarounds include editing offending History entries (using SQL) and wrapping `$this->tag_name` in a string_html_specialchars() call in I

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:643e17a72ae25b7ef5682893c78fdf8836bf2835969e2462f10d61372b60d37d

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"mantisbt","vendor":"mantisbt","versions":[{"status":"affected","version":"= 2.28.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:5c34fc75e82436f9058bc78d77d1583026511f23ad96d273e6130e71edac0c1d · sha256:d7444160ddb32346… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.6,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:5c34fc75e82436f9058bc78d77d1583026511f23ad96d273e6130e71edac0c1d · sha256:d7444160ddb32346… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"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:v2:5c34fc75e82436f9058bc78d77d1583026511f23ad96d273e6130e71edac0c1d · sha256:d7444160ddb32346… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/mantisbt/mantisbt/commit/f32787c14d4518476fe7f05f992dbfe6eaccd815","tags":["x_refsource_MISC"],"url":"https://github.com/mantisbt/mantisbt/commit/f32787c14d4518476fe7f05f992dbfe6eaccd815"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:5c34fc75e82436f9058bc78d77d1583026511f23ad96d273e6130e71edac0c1d · sha256:d7444160ddb32346… · /containers/cna/references/1

{"name":"https://github.com/mantisbt/mantisbt/security/advisories/GHSA-73vx-49mv-v8w5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/mantisbt/mantisbt/security/advisories/GHSA-73vx-49mv-v8w5"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:5c34fc75e82436f9058bc78d77d1583026511f23ad96d273e6130e71edac0c1d · sha256:d7444160ddb32346… · /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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