How severe is CVE-2026-25235?

CVE-2026-25235 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-25235 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-25235?

CVE-2026-25235 affects Pear Pearweb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-25235?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-25235 have an EU (EUVD) identifier?

Yes. CVE-2026-25235 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5200.

When was CVE-2026-25235 published?

CVE-2026-25235 was published on 2026-02-03 and last updated on 2026-06-17.

CVE-2026-25235

CVE-2026-25235 is a high-severity vulnerability in Pear Pearweb with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-337.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.2
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5200
Weakness: CWE-337
Affected product: Pear Pearweb
Published: 2026-02-03
Last modified: 2026-06-17

Description

PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, predictable verification hashes may allow attackers to guess verification tokens and potentially verify election account requests without authorization. This issue has been patched in version 1.33.0.

Frequently asked questions

What is CVE-2026-25235?: PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, predictable verification hashes may allow attackers to guess verification tokens and potentially verify election account requests without authorization. This issue has been patched in version 1.33.0.
How severe is CVE-2026-25235?: CVE-2026-25235 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-25235 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-25235?: CVE-2026-25235 affects Pear Pearweb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25235?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-25235 have an EU (EUVD) identifier?: Yes. CVE-2026-25235 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5200.
When was CVE-2026-25235 published?: CVE-2026-25235 was published on 2026-02-03 and last updated on 2026-06-17.

References

https://github.com/pear/pearweb/security/advisories/GHSA-477r-4cmw-3cgf

Affected products (1)

cpe:2.3:a:pear:pearweb:*:*:*:*:*:*:*:*

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