CVE-2025-8775: A vulnerability was found in Qiyuesuo Eelectronic Signature Platform up to 4.34 and classified as critical

Q: How do I fix CVE-2025-8775?

electronic signature: upgrade to newer than 4.34. Exact commands for each OS are on this page.

Q: Is CVE-2025-8775 being exploited?

CVE-2025-8775 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-8775 affect?

CVE-2025-8775 affects electronic signature. Severity is medium (CVSS 6.3). A vulnerability was found in Qiyuesuo Eelectronic Signature Platform up to 4.34 and classified as critical. Affected by this issue is the function execute of the file /api/code/upload of the component Scheduled Task Handler. The manipulatio

Q: How urgent is CVE-2025-8775?

Priority 37/100. Public exploit reference

Routine

MEDIUM 6.3UPGRADE

CVE-2025-8775 is a medium-severity flaw (CVSS 6.3) affecting electronic signature. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in Qiyuesuo Eelectronic Signature Platform up to 4.34 and classified as critical. Affected by this issue is the function execute of the file /api/code/upload of the component Scheduled Task Handler. The manipulation of the argument File leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but d

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 61%)
CISA exploited list	No
Weakness	CWE-284, CWE-434
Published	2025-08-09
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: qiyuesuo

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-08-09 21:15 UTCPublished CVE record published
2026-06-17 10:07 UTCUpdated Record last modified

qiyuesuo electronic signature UPGRADE

Affected: <= 4.34

Fixed in: newer than 4.34

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy electronic-signature || rpm -q electronic-signature || electronic-signature --version

2. UPGRADE to newer than 4.34 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade electronic-signature

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade electronic-signature

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-8775?

electronic signature: upgrade to newer than 4.34. Exact commands for each OS are on this page.

Is CVE-2025-8775 being exploited?

CVE-2025-8775 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-8775 affect?

CVE-2025-8775 affects electronic signature. Severity is medium (CVSS 6.3). A vulnerability was found in Qiyuesuo Eelectronic Signature Platform up to 4.34 and classified as critical. Affected by this issue is the function execute of the file /api/code/upload of the component Scheduled Task Handler. The manipulatio

How urgent is CVE-2025-8775?

Priority 37/100. Public exploit reference

References

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