CVE Explorer
CVE-2026-25237
PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, use of preg_replace() with the /e modifier in bug update email handling can enable PHP code execution if attacker-controlled content reaches the evaluated replacement. This issue has been patched in version 1.33.0.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"pearweb","vendor":"pear","versions":[{"status":"affected","version":"< 1.33.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:23e4b19c467eaee0ba86842218f2bd54e0f434883e1bc095358171e1308858c2 · sha256:0b6b4a06bc785edb… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":9.2,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/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_v5cvssurn:baitaphish:normalized-source-record:v2:23e4b19c467eaee0ba86842218f2bd54e0f434883e1bc095358171e1308858c2 · sha256:0b6b4a06bc785edb… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-624","description":"CWE-624: Executable Regular Expression Error","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:23e4b19c467eaee0ba86842218f2bd54e0f434883e1bc095358171e1308858c2 · sha256:0b6b4a06bc785edb… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/pear/pearweb/security/advisories/GHSA-vhw6-hqh9-8r23","tags":["x_refsource_CONFIRM"],"url":"https://github.com/pear/pearweb/security/advisories/GHSA-vhw6-hqh9-8r23"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:23e4b19c467eaee0ba86842218f2bd54e0f434883e1bc095358171e1308858c2 · sha256:0b6b4a06bc785edb… · /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.