How severe is CVE-2019-12153?

CVE-2019-12153 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2019-12153 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12153?

CVE-2019-12153 affects Realobjects Pdfreactor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12153?

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

When was CVE-2019-12153 published?

CVE-2019-12153 was published on 2019-06-11 and last updated on 2026-06-17.

CVE-2019-12153

CVE-2019-12153 is a critical-severity vulnerability in Realobjects Pdfreactor with a CVSS 3.x base score of 10.0. 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-918.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
CVSS v2: 6.4
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Realobjects Pdfreactor
Published: 2019-06-11
Last modified: 2026-06-17

Description

Lack of validation in the HTML parser in RealObjects PDFreactor before 10.1.10722 leads to SSRF, allowing attackers to access network or file resources on behalf of the server by supplying malicious HTML content.

Frequently asked questions

What is CVE-2019-12153?: Lack of validation in the HTML parser in RealObjects PDFreactor before 10.1.10722 leads to SSRF, allowing attackers to access network or file resources on behalf of the server by supplying malicious HTML content.
How severe is CVE-2019-12153?: CVE-2019-12153 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2019-12153 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12153?: CVE-2019-12153 affects Realobjects Pdfreactor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12153?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-12153 published?: CVE-2019-12153 was published on 2019-06-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:realobjects:pdfreactor:*:*:*:*:*:*:*:*

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