CVE-2021-25631: vulnerability in The Document Foundation LibreOffice
denylist of executable filename extensions possible to bypass under windows
Published · Updated
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 5.0%
exploitation probability
5.0%top 8% of all CVEs
observed exploitation
nono source reports it
In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior to 7.0.5, the denylist can be circumvented by manipulating the link so it doesn't match the denylist but results in ShellExecute attempting to launch an executable type.
Affected products
The Document Foundation · LibreOfficeRelated CVEs — The Document Foundation LibreOffice
In the same product, most dangerous first.
CVE-2022-3140—Macro URL arbitrary script executionEPSS 5.7%CVE-2023-2255—Remote documents loaded without prompt via IFrameEPSS 2.2%CVE-2020-12802—remote graphics contained in docx format retrieved in 'stealth mode'EPSS 1.9%CVE-2020-12803—XForms submissions could overwrite local filesEPSS 1.7%CVE-2022-26307—Weak Master KeysEPSS 1.4%CVE-2020-12801—Crash-recovered MSOffice encrypted documents defaulted to not to using encryption on next saveEPSS 1.3%