How severe is CVE-2021-23353?

CVE-2021-23353 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-23353 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-23353?

CVE-2021-23353 affects Parall Jspdf. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-23353?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-23353 published?

CVE-2021-23353 was published on 2021-03-09 and last updated on 2026-06-17.

CVE-2021-23353

CVE-2021-23353 is a medium-severity vulnerability in Parall Jspdf with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 5.0
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Parall Jspdf
Published: 2021-03-09
Last modified: 2026-06-17

Description

This affects the package jspdf before 2.3.1. ReDoS is possible via the addImage function.

Frequently asked questions

What is CVE-2021-23353?: This affects the package jspdf before 2.3.1. ReDoS is possible via the addImage function.
How severe is CVE-2021-23353?: CVE-2021-23353 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-23353 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-23353?: CVE-2021-23353 affects Parall Jspdf. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-23353?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-23353 published?: CVE-2021-23353 was published on 2021-03-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:parall:jspdf:*:*:*:*:*:node.js:*:*

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